12217980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 34382880

約数和(自身を除く): 22164900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 757, 807, 1076, 1345, 1514, 1614, 2271, 2690, 3028, 3228, 3785, 4035, 4542, 5380, 7570, 8070, 9084, 11355, 15140, 16140, 22710, 45420, 203633, 407266, 610899, 814532, 1018165, 1221798, 2036330, 2443596, 3054495, 4072660, 6108990, 12217980]

約数ペア:

[(1, 12217980), (2, 6108990), (3, 4072660), (4, 3054495), (5, 2443596), (6, 2036330), (10, 1221798), (12, 1018165), (15, 814532), (20, 610899), (30, 407266), (60, 203633), (269, 45420), (538, 22710), (757, 16140), (807, 15140), (1076, 11355), (1345, 9084), (1514, 8070), (1614, 7570), (2271, 5380), (2690, 4542), (3028, 4035), (3228, 3785)]