12701820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 35844480

約数和(自身を除く): 23142660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1523, 1668, 2085, 2780, 3046, 4170, 4569, 6092, 7615, 8340, 9138, 15230, 18276, 22845, 30460, 45690, 91380, 211697, 423394, 635091, 846788, 1058485, 1270182, 2116970, 2540364, 3175455, 4233940, 6350910, 12701820]

約数ペア:

[(1, 12701820), (2, 6350910), (3, 4233940), (4, 3175455), (5, 2540364), (6, 2116970), (10, 1270182), (12, 1058485), (15, 846788), (20, 635091), (30, 423394), (60, 211697), (139, 91380), (278, 45690), (417, 30460), (556, 22845), (695, 18276), (834, 15230), (1390, 9138), (1523, 8340), (1668, 7615), (2085, 6092), (2780, 4569), (3046, 4170)]