30841240

素因数分解:

$2^3\times 5^1\times {\mathrm{771031}}^1$

素因数の和:771042

約数の個数: 16

約数和(自身を含む): 69392880

約数和(自身を除く): 38551640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 771031, 1542062, 3084124, 3855155, 6168248, 7710310, 15420620, 30841240]

約数ペア:

[(1, 30841240), (2, 15420620), (4, 7710310), (5, 6168248), (8, 3855155), (10, 3084124), (20, 1542062), (40, 771031)]