30018180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{739}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 84288960

約数和(自身を除く): 54270780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 739, 1354, 1478, 2031, 2217, 2708, 2956, 3385, 3695, 4062, 4434, 6770, 7390, 8124, 8868, 10155, 11085, 13540, 14780, 20310, 22170, 40620, 44340, 500303, 1000606, 1500909, 2001212, 2501515, 3001818, 5003030, 6003636, 7504545, 10006060, 15009090, 30018180]

約数ペア:

[(1, 30018180), (2, 15009090), (3, 10006060), (4, 7504545), (5, 6003636), (6, 5003030), (10, 3001818), (12, 2501515), (15, 2001212), (20, 1500909), (30, 1000606), (60, 500303), (677, 44340), (739, 40620), (1354, 22170), (1478, 20310), (2031, 14780), (2217, 13540), (2708, 11085), (2956, 10155), (3385, 8868), (3695, 8124), (4062, 7390), (4434, 6770)]