12214980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 37564800

約数和(自身を除く): 25349820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 859, 948, 1185, 1422, 1580, 1718, 2370, 2577, 2844, 3436, 3555, 4295, 4740, 5154, 7110, 7731, 8590, 10308, 12885, 14220, 15462, 17180, 25770, 30924, 38655, 51540, 67861, 77310, 135722, 154620, 203583, 271444, 339305, 407166, 610749, 678610, 814332, 1017915, 1221498, 1357220, 2035830, 2442996, 3053745, 4071660, 6107490, 12214980]

約数ペア:

[(1, 12214980), (2, 6107490), (3, 4071660), (4, 3053745), (5, 2442996), (6, 2035830), (9, 1357220), (10, 1221498), (12, 1017915), (15, 814332), (18, 678610), (20, 610749), (30, 407166), (36, 339305), (45, 271444), (60, 203583), (79, 154620), (90, 135722), (158, 77310), (180, 67861), (237, 51540), (316, 38655), (395, 30924), (474, 25770), (711, 17180), (790, 15462), (859, 14220), (948, 12885), (1185, 10308), (1422, 8590), (1580, 7731), (1718, 7110), (2370, 5154), (2577, 4740), (2844, 4295), (3436, 3555)]