217188420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3619807}}^1$

素因数の和:3619819

約数の個数: 24

約数和(自身を含む): 608127744

約数和(自身を除く): 390939324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3619807, 7239614, 10859421, 14479228, 18099035, 21718842, 36198070, 43437684, 54297105, 72396140, 108594210, 217188420]

約数ペア:

[(1, 217188420), (2, 108594210), (3, 72396140), (4, 54297105), (5, 43437684), (6, 36198070), (10, 21718842), (12, 18099035), (15, 14479228), (20, 10859421), (30, 7239614), (60, 3619807)]