8681340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3529}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 24907680

約数和(自身を除く): 16226340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 3529, 7058, 10587, 14116, 17645, 21174, 35290, 42348, 52935, 70580, 105870, 144689, 211740, 289378, 434067, 578756, 723445, 868134, 1446890, 1736268, 2170335, 2893780, 4340670, 8681340]

約数ペア:

[(1, 8681340), (2, 4340670), (3, 2893780), (4, 2170335), (5, 1736268), (6, 1446890), (10, 868134), (12, 723445), (15, 578756), (20, 434067), (30, 289378), (41, 211740), (60, 144689), (82, 105870), (123, 70580), (164, 52935), (205, 42348), (246, 35290), (410, 21174), (492, 17645), (615, 14116), (820, 10587), (1230, 7058), (2460, 3529)]