331483620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13709}}^1$

素因数の和:13765

約数の個数: 96

約数和(自身を含む): 1031869440

約数和(自身を除く): 700385820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 13709, 24180, 27418, 41127, 54836, 68545, 82254, 137090, 164508, 178217, 205635, 274180, 356434, 411270, 424979, 534651, 712868, 822540, 849958, 891085, 1069302, 1274937, 1699916, 1782170, 2124895, 2138604, 2549874, 2673255, 3564340, 4249790, 5099748, 5346510, 5524727, 6374685, 8499580, 10693020, 11049454, 12749370, 16574181, 22098908, 25498740, 27623635, 33148362, 55247270, 66296724, 82870905, 110494540, 165741810, 331483620]

約数ペア:

[(1, 331483620), (2, 165741810), (3, 110494540), (4, 82870905), (5, 66296724), (6, 55247270), (10, 33148362), (12, 27623635), (13, 25498740), (15, 22098908), (20, 16574181), (26, 12749370), (30, 11049454), (31, 10693020), (39, 8499580), (52, 6374685), (60, 5524727), (62, 5346510), (65, 5099748), (78, 4249790), (93, 3564340), (124, 2673255), (130, 2549874), (155, 2138604), (156, 2124895), (186, 1782170), (195, 1699916), (260, 1274937), (310, 1069302), (372, 891085), (390, 849958), (403, 822540), (465, 712868), (620, 534651), (780, 424979), (806, 411270), (930, 356434), (1209, 274180), (1612, 205635), (1860, 178217), (2015, 164508), (2418, 137090), (4030, 82254), (4836, 68545), (6045, 54836), (8060, 41127), (12090, 27418), (13709, 24180)]