15180290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 24

約数和(自身を含む): 28008828

約数和(自身を除く): 12828538

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 821, 1642, 1849, 3698, 4105, 8210, 9245, 18490, 35303, 70606, 176515, 353030, 1518029, 3036058, 7590145, 15180290]

約数ペア:

[(1, 15180290), (2, 7590145), (5, 3036058), (10, 1518029), (43, 353030), (86, 176515), (215, 70606), (430, 35303), (821, 18490), (1642, 9245), (1849, 8210), (3698, 4105)]