11801820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 33223680

約数和(自身を除く): 21421860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 823, 956, 1195, 1434, 1646, 2390, 2469, 2868, 3292, 3585, 4115, 4780, 4938, 7170, 8230, 9876, 12345, 14340, 16460, 24690, 49380, 196697, 393394, 590091, 786788, 983485, 1180182, 1966970, 2360364, 2950455, 3933940, 5900910, 11801820]

約数ペア:

[(1, 11801820), (2, 5900910), (3, 3933940), (4, 2950455), (5, 2360364), (6, 1966970), (10, 1180182), (12, 983485), (15, 786788), (20, 590091), (30, 393394), (60, 196697), (239, 49380), (478, 24690), (717, 16460), (823, 14340), (956, 12345), (1195, 9876), (1434, 8230), (1646, 7170), (2390, 4938), (2469, 4780), (2868, 4115), (3292, 3585)]