8243730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{757}}^1$

素因数の和:792

約数の個数: 72

約数和(自身を含む): 23590476

約数和(自身を除く): 15346746

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, 757, 990, 1089, 1210, 1514, 1815, 2178, 2271, 3630, 3785, 4542, 5445, 6813, 7570, 8327, 10890, 11355, 13626, 16654, 22710, 24981, 34065, 41635, 49962, 68130, 74943, 83270, 91597, 124905, 149886, 183194, 249810, 274791, 374715, 457985, 549582, 749430, 824373, 915970, 1373955, 1648746, 2747910, 4121865, 8243730]

約数ペア:

[(1, 8243730), (2, 4121865), (3, 2747910), (5, 1648746), (6, 1373955), (9, 915970), (10, 824373), (11, 749430), (15, 549582), (18, 457985), (22, 374715), (30, 274791), (33, 249810), (45, 183194), (55, 149886), (66, 124905), (90, 91597), (99, 83270), (110, 74943), (121, 68130), (165, 49962), (198, 41635), (242, 34065), (330, 24981), (363, 22710), (495, 16654), (605, 13626), (726, 11355), (757, 10890), (990, 8327), (1089, 7570), (1210, 6813), (1514, 5445), (1815, 4542), (2178, 3785), (2271, 3630)]