68705460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381697}}^1$

素因数の和:381712

約数の個数: 36

約数和(自身を含む): 208407108

約数和(自身を除く): 139701648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381697, 763394, 1145091, 1526788, 1908485, 2290182, 3435273, 3816970, 4580364, 5725455, 6870546, 7633940, 11450910, 13741092, 17176365, 22901820, 34352730, 68705460]

約数ペア:

[(1, 68705460), (2, 34352730), (3, 22901820), (4, 17176365), (5, 13741092), (6, 11450910), (9, 7633940), (10, 6870546), (12, 5725455), (15, 4580364), (18, 3816970), (20, 3435273), (30, 2290182), (36, 1908485), (45, 1526788), (60, 1145091), (90, 763394), (180, 381697)]