90991860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1516531}}^1$

素因数の和:1516543

約数の個数: 24

約数和(自身を含む): 254777376

約数和(自身を除く): 163785516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1516531, 3033062, 4549593, 6066124, 7582655, 9099186, 15165310, 18198372, 22747965, 30330620, 45495930, 90991860]

約数ペア:

[(1, 90991860), (2, 45495930), (3, 30330620), (4, 22747965), (5, 18198372), (6, 15165310), (10, 9099186), (12, 7582655), (15, 6066124), (20, 4549593), (30, 3033062), (60, 1516531)]