30964660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49943}}^1$

素因数の和:49983

約数の個数: 24

約数和(自身を含む): 67124736

約数和(自身を除く): 36160076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49943, 99886, 199772, 249715, 499430, 998860, 1548233, 3096466, 6192932, 7741165, 15482330, 30964660]

約数ペア:

[(1, 30964660), (2, 15482330), (4, 7741165), (5, 6192932), (10, 3096466), (20, 1548233), (31, 998860), (62, 499430), (124, 249715), (155, 199772), (310, 99886), (620, 49943)]