1661460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27691}}^1$

素因数の和:27703

約数の個数: 24

約数和(自身を含む): 4652256

約数和(自身を除く): 2990796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27691, 55382, 83073, 110764, 138455, 166146, 276910, 332292, 415365, 553820, 830730, 1661460]

約数ペア:

[(1, 1661460), (2, 830730), (3, 553820), (4, 415365), (5, 332292), (6, 276910), (10, 166146), (12, 138455), (15, 110764), (20, 83073), (30, 55382), (60, 27691)]