78810930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7237}}^1$

素因数の和:7272

約数の個数: 72

約数和(自身を含む): 225261036

約数和(自身を除く): 146450106

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 7237, 10890, 14474, 21711, 36185, 43422, 65133, 72370, 79607, 108555, 130266, 159214, 217110, 238821, 325665, 398035, 477642, 651330, 716463, 796070, 875677, 1194105, 1432926, 1751354, 2388210, 2627031, 3582315, 4378385, 5254062, 7164630, 7881093, 8756770, 13135155, 15762186, 26270310, 39405465, 78810930]

約数ペア:

[(1, 78810930), (2, 39405465), (3, 26270310), (5, 15762186), (6, 13135155), (9, 8756770), (10, 7881093), (11, 7164630), (15, 5254062), (18, 4378385), (22, 3582315), (30, 2627031), (33, 2388210), (45, 1751354), (55, 1432926), (66, 1194105), (90, 875677), (99, 796070), (110, 716463), (121, 651330), (165, 477642), (198, 398035), (242, 325665), (330, 238821), (363, 217110), (495, 159214), (605, 130266), (726, 108555), (990, 79607), (1089, 72370), (1210, 65133), (1815, 43422), (2178, 36185), (3630, 21711), (5445, 14474), (7237, 10890)]