Q: What is the sum of all factors of the number 153,270 excluding 153,270?

A: 279,162

Why is 279,162 the sum of all factors of 153,270, excluding 153,270?

The factors of the number 153,270 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 131, 195, 234, 262, 390, 393, 585, 655, 786, 1170, 1179, 1310, 1703, 1965, 2358, 3406, 3930, 5109, 5895, 8515, 10218, 11790, 15327, 17030, 25545, 30654, 51090, 76635, 153270.

If you add them up, you will get the total of 153,549. Now subtract 153,270 to get 279,162