258032220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138727}}^1$

素因数の和:138770

約数の個数: 48

約数和(自身を含む): 745801728

約数和(自身を除く): 487769508

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, 138727, 277454, 416181, 554908, 693635, 832362, 1387270, 1664724, 2080905, 2774540, 4161810, 4300537, 8323620, 8601074, 12901611, 17202148, 21502685, 25803222, 43005370, 51606444, 64508055, 86010740, 129016110, 258032220]

約数ペア:

[(1, 258032220), (2, 129016110), (3, 86010740), (4, 64508055), (5, 51606444), (6, 43005370), (10, 25803222), (12, 21502685), (15, 17202148), (20, 12901611), (30, 8601074), (31, 8323620), (60, 4300537), (62, 4161810), (93, 2774540), (124, 2080905), (155, 1664724), (186, 1387270), (310, 832362), (372, 693635), (465, 554908), (620, 416181), (930, 277454), (1860, 138727)]