31826730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 83381760

約数和(自身を除く): 51555030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1033, 1185, 2054, 2066, 2370, 3081, 3099, 5135, 5165, 6162, 6198, 10270, 10330, 13429, 15405, 15495, 26858, 30810, 30990, 40287, 67145, 80574, 81607, 134290, 163214, 201435, 244821, 402870, 408035, 489642, 816070, 1060891, 1224105, 2121782, 2448210, 3182673, 5304455, 6365346, 10608910, 15913365, 31826730]

約数ペア:

[(1, 31826730), (2, 15913365), (3, 10608910), (5, 6365346), (6, 5304455), (10, 3182673), (13, 2448210), (15, 2121782), (26, 1224105), (30, 1060891), (39, 816070), (65, 489642), (78, 408035), (79, 402870), (130, 244821), (158, 201435), (195, 163214), (237, 134290), (390, 81607), (395, 80574), (474, 67145), (790, 40287), (1027, 30990), (1033, 30810), (1185, 26858), (2054, 15495), (2066, 15405), (2370, 13429), (3081, 10330), (3099, 10270), (5135, 6198), (5165, 6162)]