1528180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 3243240

約数和(自身を除く): 1715060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 701, 1090, 1402, 2180, 2804, 3505, 7010, 14020, 76409, 152818, 305636, 382045, 764090, 1528180]

約数ペア:

[(1, 1528180), (2, 764090), (4, 382045), (5, 305636), (10, 152818), (20, 76409), (109, 14020), (218, 7010), (436, 3505), (545, 2804), (701, 2180), (1090, 1402)]