30110980

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1861}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 63345240

約数和(自身を除く): 33234260

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 1861, 3236, 3722, 4045, 7444, 8090, 9305, 16180, 18610, 37220, 1505549, 3011098, 6022196, 7527745, 15055490, 30110980]

約数ペア:

[(1, 30110980), (2, 15055490), (4, 7527745), (5, 6022196), (10, 3011098), (20, 1505549), (809, 37220), (1618, 18610), (1861, 16180), (3236, 9305), (3722, 8090), (4045, 7444)]