520790730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{43291}}^1$

素因数の和:43702

約数の個数: 32

約数和(自身を含む): 1253043648

約数和(自身を除く): 732252918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 43291, 86582, 129873, 216455, 259746, 432910, 649365, 1298730, 17359691, 34719382, 52079073, 86798455, 104158146, 173596910, 260395365, 520790730]

約数ペア:

[(1, 520790730), (2, 260395365), (3, 173596910), (5, 104158146), (6, 86798455), (10, 52079073), (15, 34719382), (30, 17359691), (401, 1298730), (802, 649365), (1203, 432910), (2005, 259746), (2406, 216455), (4010, 129873), (6015, 86582), (12030, 43291)]