30930260

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3491}}^1$

素因数の和:3943

約数の個数: 24

約数和(自身を含む): 65118816

約数和(自身を除く): 34188556

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 3491, 4430, 6982, 8860, 13964, 17455, 34910, 69820, 1546513, 3093026, 6186052, 7732565, 15465130, 30930260]

約数ペア:

[(1, 30930260), (2, 15465130), (4, 7732565), (5, 6186052), (10, 3093026), (20, 1546513), (443, 69820), (886, 34910), (1772, 17455), (2215, 13964), (3491, 8860), (4430, 6982)]