10728420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{178807}}^1$

素因数の和:178819

約数の個数: 24

約数和(自身を含む): 30039744

約数和(自身を除く): 19311324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 178807, 357614, 536421, 715228, 894035, 1072842, 1788070, 2145684, 2682105, 3576140, 5364210, 10728420]

約数ペア:

[(1, 10728420), (2, 5364210), (3, 3576140), (4, 2682105), (5, 2145684), (6, 1788070), (10, 1072842), (12, 894035), (15, 715228), (20, 536421), (30, 357614), (60, 178807)]