90311430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2781

約数の個数: 64

約数和(自身を含む): 238837248

約数和(自身を除く): 148525818

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 103, 110, 165, 206, 309, 330, 515, 618, 1030, 1133, 1545, 2266, 2657, 3090, 3399, 5314, 5665, 6798, 7971, 11330, 13285, 15942, 16995, 26570, 29227, 33990, 39855, 58454, 79710, 87681, 146135, 175362, 273671, 292270, 438405, 547342, 821013, 876810, 1368355, 1642026, 2736710, 3010381, 4105065, 6020762, 8210130, 9031143, 15051905, 18062286, 30103810, 45155715, 90311430]

約数ペア:

[(1, 90311430), (2, 45155715), (3, 30103810), (5, 18062286), (6, 15051905), (10, 9031143), (11, 8210130), (15, 6020762), (22, 4105065), (30, 3010381), (33, 2736710), (55, 1642026), (66, 1368355), (103, 876810), (110, 821013), (165, 547342), (206, 438405), (309, 292270), (330, 273671), (515, 175362), (618, 146135), (1030, 87681), (1133, 79710), (1545, 58454), (2266, 39855), (2657, 33990), (3090, 29227), (3399, 26570), (5314, 16995), (5665, 15942), (6798, 13285), (7971, 11330)]