Q: What is the sum of all factors of the number 308,070 excluding 308,070?

A: 636,570

Why is 636,570 the sum of all factors of 308,070, excluding 308,070?

The factors of the number 308,070 are: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 163, 189, 210, 270, 315, 326, 378, 489, 630, 815, 945, 978, 1141, 1467, 1630, 1890, 2282, 2445, 2934, 3423, 4401, 4890, 5705, 6846, 7335, 8802, 10269, 11410, 14670, 17115, 20538, 22005, 30807, 34230, 44010, 51345, 61614, 102690, 154035, 308070.

If you add them up, you will get the total of 308,706. Now subtract 308,070 to get 636,570