30060440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17477}}^1$

素因数の和:17531

約数の個数: 32

約数和(自身を含む): 69212880

約数和(自身を除く): 39152440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17477, 34954, 69908, 87385, 139816, 174770, 349540, 699080, 751511, 1503022, 3006044, 3757555, 6012088, 7515110, 15030220, 30060440]

約数ペア:

[(1, 30060440), (2, 15030220), (4, 7515110), (5, 6012088), (8, 3757555), (10, 3006044), (20, 1503022), (40, 751511), (43, 699080), (86, 349540), (172, 174770), (215, 139816), (344, 87385), (430, 69908), (860, 34954), (1720, 17477)]