217219740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3620329}}^1$

素因数の和:3620341

約数の個数: 24

約数和(自身を含む): 608215440

約数和(自身を除く): 390995700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3620329, 7240658, 10860987, 14481316, 18101645, 21721974, 36203290, 43443948, 54304935, 72406580, 108609870, 217219740]

約数ペア:

[(1, 217219740), (2, 108609870), (3, 72406580), (4, 54304935), (5, 43443948), (6, 36203290), (10, 21721974), (12, 18101645), (15, 14481316), (20, 10860987), (30, 7240658), (60, 3620329)]