15038900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1604

約数の個数: 36

約数和(自身を含む): 32979660

約数和(自身を除く): 17940760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 1489, 2020, 2525, 2978, 5050, 5956, 7445, 10100, 14890, 29780, 37225, 74450, 148900, 150389, 300778, 601556, 751945, 1503890, 3007780, 3759725, 7519450, 15038900]

約数ペア:

[(1, 15038900), (2, 7519450), (4, 3759725), (5, 3007780), (10, 1503890), (20, 751945), (25, 601556), (50, 300778), (100, 150389), (101, 148900), (202, 74450), (404, 37225), (505, 29780), (1010, 14890), (1489, 10100), (2020, 7445), (2525, 5956), (2978, 5050)]