30272780

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1871}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 63685440

約数和(自身を除く): 33412660

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 1871, 3236, 3742, 4045, 7484, 8090, 9355, 16180, 18710, 37420, 1513639, 3027278, 6054556, 7568195, 15136390, 30272780]

約数ペア:

[(1, 30272780), (2, 15136390), (4, 7568195), (5, 6054556), (10, 3027278), (20, 1513639), (809, 37420), (1618, 18710), (1871, 16180), (3236, 9355), (3742, 8090), (4045, 7484)]