21731460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{362191}}^1$

素因数の和:362203

約数の個数: 24

約数和(自身を含む): 60848256

約数和(自身を除く): 39116796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 362191, 724382, 1086573, 1448764, 1810955, 2173146, 3621910, 4346292, 5432865, 7243820, 10865730, 21731460]

約数ペア:

[(1, 21731460), (2, 10865730), (3, 7243820), (4, 5432865), (5, 4346292), (6, 3621910), (10, 2173146), (12, 1810955), (15, 1448764), (20, 1086573), (30, 724382), (60, 362191)]