17980296510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{689693}}^1$

素因数の和:689793

約数の個数: 64

約数和(自身を含む): 47671649280

約数和(自身を除く): 29691352770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 790, 869, 1185, 1738, 2370, 2607, 4345, 5214, 8690, 13035, 26070, 689693, 1379386, 2069079, 3448465, 4138158, 6896930, 7586623, 10345395, 15173246, 20690790, 22759869, 37933115, 45519738, 54485747, 75866230, 108971494, 113799345, 163457241, 227598690, 272428735, 326914482, 544857470, 599343217, 817286205, 1198686434, 1634572410, 1798029651, 2996716085, 3596059302, 5993432170, 8990148255, 17980296510]

約数ペア:

[(1, 17980296510), (2, 8990148255), (3, 5993432170), (5, 3596059302), (6, 2996716085), (10, 1798029651), (11, 1634572410), (15, 1198686434), (22, 817286205), (30, 599343217), (33, 544857470), (55, 326914482), (66, 272428735), (79, 227598690), (110, 163457241), (158, 113799345), (165, 108971494), (237, 75866230), (330, 54485747), (395, 45519738), (474, 37933115), (790, 22759869), (869, 20690790), (1185, 15173246), (1738, 10345395), (2370, 7586623), (2607, 6896930), (4345, 4138158), (5214, 3448465), (8690, 2069079), (13035, 1379386), (26070, 689693)]