205477620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12637}}^1$

素因数の和:12920

約数の個数: 48

約数和(自身を含む): 577506048

約数和(自身を除く): 372028428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 12637, 16260, 25274, 37911, 50548, 63185, 75822, 126370, 151644, 189555, 252740, 379110, 758220, 3424627, 6849254, 10273881, 13698508, 17123135, 20547762, 34246270, 41095524, 51369405, 68492540, 102738810, 205477620]

約数ペア:

[(1, 205477620), (2, 102738810), (3, 68492540), (4, 51369405), (5, 41095524), (6, 34246270), (10, 20547762), (12, 17123135), (15, 13698508), (20, 10273881), (30, 6849254), (60, 3424627), (271, 758220), (542, 379110), (813, 252740), (1084, 189555), (1355, 151644), (1626, 126370), (2710, 75822), (3252, 63185), (4065, 50548), (5420, 37911), (8130, 25274), (12637, 16260)]