2012347620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{25939}}^1$

素因数の和:26385

約数の個数: 72

約数和(自身を含む): 6118519680

約数和(自身を除く): 4106172060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5172, 6465, 7758, 8620, 12930, 15516, 19395, 25860, 25939, 38790, 51878, 77580, 77817, 103756, 129695, 155634, 233451, 259390, 311268, 389085, 466902, 518780, 778170, 933804, 1167255, 1556340, 2334510, 4669020, 11179709, 22359418, 33539127, 44718836, 55898545, 67078254, 100617381, 111797090, 134156508, 167695635, 201234762, 223594180, 335391270, 402469524, 503086905, 670782540, 1006173810, 2012347620]

約数ペア:

[(1, 2012347620), (2, 1006173810), (3, 670782540), (4, 503086905), (5, 402469524), (6, 335391270), (9, 223594180), (10, 201234762), (12, 167695635), (15, 134156508), (18, 111797090), (20, 100617381), (30, 67078254), (36, 55898545), (45, 44718836), (60, 33539127), (90, 22359418), (180, 11179709), (431, 4669020), (862, 2334510), (1293, 1556340), (1724, 1167255), (2155, 933804), (2586, 778170), (3879, 518780), (4310, 466902), (5172, 389085), (6465, 311268), (7758, 259390), (8620, 233451), (12930, 155634), (15516, 129695), (19395, 103756), (25860, 77817), (25939, 77580), (38790, 51878)]