31543590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2841

約数の個数: 64

約数和(自身を含む): 84369600

約数和(自身を除く): 52826010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 2789, 3770, 5578, 5655, 8367, 11310, 13945, 16734, 27890, 36257, 41835, 72514, 80881, 83670, 108771, 161762, 181285, 217542, 242643, 362570, 404405, 485286, 543855, 808810, 1051453, 1087710, 1213215, 2102906, 2426430, 3154359, 5257265, 6308718, 10514530, 15771795, 31543590]

約数ペア:

[(1, 31543590), (2, 15771795), (3, 10514530), (5, 6308718), (6, 5257265), (10, 3154359), (13, 2426430), (15, 2102906), (26, 1213215), (29, 1087710), (30, 1051453), (39, 808810), (58, 543855), (65, 485286), (78, 404405), (87, 362570), (130, 242643), (145, 217542), (174, 181285), (195, 161762), (290, 108771), (377, 83670), (390, 80881), (435, 72514), (754, 41835), (870, 36257), (1131, 27890), (1885, 16734), (2262, 13945), (2789, 11310), (3770, 8367), (5578, 5655)]