1330881390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{343897}}^1$

素因数の和:343953

約数の個数: 48

約数和(自身を含む): 3540773808

約数和(自身を除く): 2209892418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 343897, 687794, 1031691, 1719485, 2063382, 3095073, 3438970, 5158455, 6190146, 10316910, 14787571, 15475365, 29575142, 30950730, 44362713, 73937855, 88725426, 133088139, 147875710, 221813565, 266176278, 443627130, 665440695, 1330881390]

約数ペア:

[(1, 1330881390), (2, 665440695), (3, 443627130), (5, 266176278), (6, 221813565), (9, 147875710), (10, 133088139), (15, 88725426), (18, 73937855), (30, 44362713), (43, 30950730), (45, 29575142), (86, 15475365), (90, 14787571), (129, 10316910), (215, 6190146), (258, 5158455), (387, 3438970), (430, 3095073), (645, 2063382), (774, 1719485), (1290, 1031691), (1935, 687794), (3870, 343897)]