1728420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{28807}}^1$

素因数の和:28819

約数の個数: 24

約数和(自身を含む): 4839744

約数和(自身を除く): 3111324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28807, 57614, 86421, 115228, 144035, 172842, 288070, 345684, 432105, 576140, 864210, 1728420]

約数ペア:

[(1, 1728420), (2, 864210), (3, 576140), (4, 432105), (5, 345684), (6, 288070), (10, 172842), (12, 144035), (15, 115228), (20, 86421), (30, 57614), (60, 28807)]