30012620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136421}}^1$

素因数の和:136441

約数の個数: 24

約数和(自身を含む): 68756688

約数和(自身を除く): 38744068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 136421, 272842, 545684, 682105, 1364210, 1500631, 2728420, 3001262, 6002524, 7503155, 15006310, 30012620]

約数ペア:

[(1, 30012620), (2, 15006310), (4, 7503155), (5, 6002524), (10, 3001262), (11, 2728420), (20, 1500631), (22, 1364210), (44, 682105), (55, 545684), (110, 272842), (220, 136421)]