Q: What is the total or count of factors of the number 31,140,648?

 A: 192

How do I find the total factors of the number 31,140,648?

Step 1

Find the prime factorization of the number 31,140,648.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
31,140,648
Factor Arrows
215,570,324
Factor Arrows
27,785,162
Factor Arrows
23,892,581
Factor Arrows
31,297,527
Factor Arrows
3432,509
Factor Arrows
761,787
Factor Arrows
115,617
Factor Arrows
41137

The prime factorization in exponential form is: 23 x 32 x 71 x 111 x 411 x 1371

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)(c + 1)(d + 1)(e + 1)(f + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

31,140,648 = 23 x 32 x 71 x 111 x 411 x 1371
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)(e + 1)(f + 1)
Down Arrow
d(31140648) = (3 + 1)(2 + 1)(1 + 1)(1 + 1)(1 + 1)(1 + 1)
Down Arrow
d(31140648) = (4)(3)(2)(2)(2)(2)
Down Arrow
d(31140648) = 192

More numbers for you to try

Take a look at the factors page to see the factors of 31,140,648 and how to find them.

Try the factor calculator.

Explore more about the number 31,140,648:


Ask a Question