2100090180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443057}}^1$

素因数の和:443148

約数の個数: 48

約数和(自身を含む): 5954699520

約数和(自身を除く): 3854609340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 443057, 886114, 1329171, 1772228, 2215285, 2658342, 4430570, 5316684, 6645855, 8861140, 13291710, 26583420, 35001503, 70003006, 105004509, 140006012, 175007515, 210009018, 350015030, 420018036, 525022545, 700030060, 1050045090, 2100090180]

約数ペア:

[(1, 2100090180), (2, 1050045090), (3, 700030060), (4, 525022545), (5, 420018036), (6, 350015030), (10, 210009018), (12, 175007515), (15, 140006012), (20, 105004509), (30, 70003006), (60, 35001503), (79, 26583420), (158, 13291710), (237, 8861140), (316, 6645855), (395, 5316684), (474, 4430570), (790, 2658342), (948, 2215285), (1185, 1772228), (1580, 1329171), (2370, 886114), (4740, 443057)]