205808580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3001}}^1$

素因数の和:3146

約数の個数: 96

約数和(自身を含む): 645550080

約数和(自身を除く): 439741500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 381, 508, 540, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3001, 3429, 3810, 4572, 5715, 6002, 6858, 7620, 9003, 11430, 12004, 13716, 15005, 17145, 18006, 22860, 27009, 30010, 34290, 36012, 45015, 54018, 60020, 68580, 81027, 90030, 108036, 135045, 162054, 180060, 270090, 324108, 381127, 405135, 540180, 762254, 810270, 1143381, 1524508, 1620540, 1905635, 2286762, 3430143, 3811270, 4573524, 5716905, 6860286, 7622540, 10290429, 11433810, 13720572, 17150715, 20580858, 22867620, 34301430, 41161716, 51452145, 68602860, 102904290, 205808580]

約数ペア:

[(1, 205808580), (2, 102904290), (3, 68602860), (4, 51452145), (5, 41161716), (6, 34301430), (9, 22867620), (10, 20580858), (12, 17150715), (15, 13720572), (18, 11433810), (20, 10290429), (27, 7622540), (30, 6860286), (36, 5716905), (45, 4573524), (54, 3811270), (60, 3430143), (90, 2286762), (108, 1905635), (127, 1620540), (135, 1524508), (180, 1143381), (254, 810270), (270, 762254), (381, 540180), (508, 405135), (540, 381127), (635, 324108), (762, 270090), (1143, 180060), (1270, 162054), (1524, 135045), (1905, 108036), (2286, 90030), (2540, 81027), (3001, 68580), (3429, 60020), (3810, 54018), (4572, 45015), (5715, 36012), (6002, 34290), (6858, 30010), (7620, 27009), (9003, 22860), (11430, 18006), (12004, 17145), (13716, 15005)]