Q: What is the sum of all factors of the number 306,290 excluding 306,290?
A: 252,070
The factors of the number 306,290 are: 1, 2, 5, 10, 109, 218, 281, 545, 562, 1090, 1405, 2810, 30629, 61258, 153145, 306290.
If you add them up, you will get the total of 306,542. Now subtract 306,290 to get 252,070