31448820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1801

約数の個数: 96

約数和(自身を含む): 99009792

約数和(自身を除く): 67560972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1753, 1794, 2990, 3506, 3588, 4485, 5259, 5980, 7012, 8765, 8970, 10518, 17530, 17940, 21036, 22789, 26295, 35060, 40319, 45578, 52590, 68367, 80638, 91156, 105180, 113945, 120957, 136734, 161276, 201595, 227890, 241914, 273468, 341835, 403190, 455780, 483828, 524147, 604785, 683670, 806380, 1048294, 1209570, 1367340, 1572441, 2096588, 2419140, 2620735, 3144882, 5241470, 6289764, 7862205, 10482940, 15724410, 31448820]

約数ペア:

[(1, 31448820), (2, 15724410), (3, 10482940), (4, 7862205), (5, 6289764), (6, 5241470), (10, 3144882), (12, 2620735), (13, 2419140), (15, 2096588), (20, 1572441), (23, 1367340), (26, 1209570), (30, 1048294), (39, 806380), (46, 683670), (52, 604785), (60, 524147), (65, 483828), (69, 455780), (78, 403190), (92, 341835), (115, 273468), (130, 241914), (138, 227890), (156, 201595), (195, 161276), (230, 136734), (260, 120957), (276, 113945), (299, 105180), (345, 91156), (390, 80638), (460, 68367), (598, 52590), (690, 45578), (780, 40319), (897, 35060), (1196, 26295), (1380, 22789), (1495, 21036), (1753, 17940), (1794, 17530), (2990, 10518), (3506, 8970), (3588, 8765), (4485, 7012), (5259, 5980)]