2021457210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67381907}}^1$

素因数の和:67381917

約数の個数: 16

約数和(自身を含む): 4851497376

約数和(自身を除く): 2830040166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67381907, 134763814, 202145721, 336909535, 404291442, 673819070, 1010728605, 2021457210]

約数ペア:

[(1, 2021457210), (2, 1010728605), (3, 673819070), (5, 404291442), (6, 336909535), (10, 202145721), (15, 134763814), (30, 67381907)]