15128740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68767}}^1$

素因数の和:68787

約数の個数: 24

約数和(自身を含む): 34659072

約数和(自身を除く): 19530332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68767, 137534, 275068, 343835, 687670, 756437, 1375340, 1512874, 3025748, 3782185, 7564370, 15128740]

約数ペア:

[(1, 15128740), (2, 7564370), (4, 3782185), (5, 3025748), (10, 1512874), (11, 1375340), (20, 756437), (22, 687670), (44, 343835), (55, 275068), (110, 137534), (220, 68767)]