Q: What is the sum of all factors of the number 308,490 excluding 308,490?
A: 610,806
The factors of the number 308,490 are: 1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 113, 130, 182, 195, 210, 226, 273, 339, 390, 455, 546, 565, 678, 791, 910, 1130, 1365, 1469, 1582, 1695, 2373, 2730, 2938, 3390, 3955, 4407, 4746, 7345, 7910, 8814, 10283, 11865, 14690, 20566, 22035, 23730, 30849, 44070, 51415, 61698, 102830, 154245, 308490.
If you add them up, you will get the total of 309,100. Now subtract 308,490 to get 610,806