30389820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11779}}^1$

素因数の和:11834

約数の個数: 48

約数和(自身を含む): 87077760

約数和(自身を除く): 56687940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11779, 23558, 35337, 47116, 58895, 70674, 117790, 141348, 176685, 235580, 353370, 506497, 706740, 1012994, 1519491, 2025988, 2532485, 3038982, 5064970, 6077964, 7597455, 10129940, 15194910, 30389820]

約数ペア:

[(1, 30389820), (2, 15194910), (3, 10129940), (4, 7597455), (5, 6077964), (6, 5064970), (10, 3038982), (12, 2532485), (15, 2025988), (20, 1519491), (30, 1012994), (43, 706740), (60, 506497), (86, 353370), (129, 235580), (172, 176685), (215, 141348), (258, 117790), (430, 70674), (516, 58895), (645, 47116), (860, 35337), (1290, 23558), (2580, 11779)]