12987630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{144307}}^1$

素因数の和:144320

約数の個数: 24

約数和(自身を含む): 33768072

約数和(自身を除く): 20780442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 144307, 288614, 432921, 721535, 865842, 1298763, 1443070, 2164605, 2597526, 4329210, 6493815, 12987630]

約数ペア:

[(1, 12987630), (2, 6493815), (3, 4329210), (5, 2597526), (6, 2164605), (9, 1443070), (10, 1298763), (15, 865842), (18, 721535), (30, 432921), (45, 288614), (90, 144307)]