396516660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{213181}}^1$

素因数の和:213224

約数の個数: 48

約数和(自身を含む): 1146066432

約数和(自身を除く): 749549772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 213181, 426362, 639543, 852724, 1065905, 1279086, 2131810, 2558172, 3197715, 4263620, 6395430, 6608611, 12790860, 13217222, 19825833, 26434444, 33043055, 39651666, 66086110, 79303332, 99129165, 132172220, 198258330, 396516660]

約数ペア:

[(1, 396516660), (2, 198258330), (3, 132172220), (4, 99129165), (5, 79303332), (6, 66086110), (10, 39651666), (12, 33043055), (15, 26434444), (20, 19825833), (30, 13217222), (31, 12790860), (60, 6608611), (62, 6395430), (93, 4263620), (124, 3197715), (155, 2558172), (186, 2131810), (310, 1279086), (372, 1065905), (465, 852724), (620, 639543), (930, 426362), (1860, 213181)]