Q: What is the sum of all factors of the number 30,901,572 excluding 30,901,572?

A: 53,220,648

Why is 53,220,648 the sum of all factors of 30,901,572, excluding 30,901,572?

The factors of the number 30,901,572 are: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 66029, 132058, 198087, 264116, 396174, 594261, 792348, 858377, 1188522, 1716754, 2377044, 2575131, 3433508, 5150262, 7725393, 10300524, 15450786, 30901572.

If you add them up, you will get the total of 30,901,625. Now subtract 30,901,572 to get 53,220,648