Q: What is the sum of all factors of the number 30,540,642 excluding 30,540,642?

 A: 43,003,038

Why is 43,003,038 the sum of all factors of 30,540,642, excluding 30,540,642?

The factors of the number 30,540,642 are: 1, 2, 3, 6, 11, 22, 23, 31, 33, 46, 59, 62, 66, 69, 93, 118, 121, 138, 177, 186, 242, 253, 341, 354, 363, 506, 649, 682, 713, 726, 759, 1023, 1298, 1357, 1426, 1518, 1829, 1947, 2046, 2139, 2714, 2783, 3658, 3751, 3894, 4071, 4278, 5487, 5566, 7139, 7502, 7843, 8142, 8349, 10974, 11253, 14278, 14927, 15686, 16698, 20119, 21417, 22506, 23529, 29854, 40238, 42067, 42834, 44781, 47058, 60357, 84134, 86273, 89562, 120714, 126201, 164197, 172546, 221309, 252402, 258819, 328394, 442618, 462737, 492591, 517638, 663927, 925474, 985182, 1327854, 1388211, 2776422, 5090107, 10180214, 15270321, 30540642.

If you add them up, you will get the total of 30,540,685. Now subtract 30,540,642 to get 43,003,038


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