268442910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1831}}^1$

素因数の和:2031

約数の個数: 80

約数和(自身を含む): 726197472

約数和(自身を除く): 457754562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 270, 362, 405, 543, 810, 905, 1086, 1629, 1810, 1831, 2715, 3258, 3662, 4887, 5430, 5493, 8145, 9155, 9774, 10986, 14661, 16290, 16479, 18310, 24435, 27465, 29322, 32958, 48870, 49437, 54930, 73305, 82395, 98874, 146610, 148311, 164790, 247185, 296622, 331411, 494370, 662822, 741555, 994233, 1483110, 1657055, 1988466, 2982699, 3314110, 4971165, 5965398, 8948097, 9942330, 14913495, 17896194, 26844291, 29826990, 44740485, 53688582, 89480970, 134221455, 268442910]

約数ペア:

[(1, 268442910), (2, 134221455), (3, 89480970), (5, 53688582), (6, 44740485), (9, 29826990), (10, 26844291), (15, 17896194), (18, 14913495), (27, 9942330), (30, 8948097), (45, 5965398), (54, 4971165), (81, 3314110), (90, 2982699), (135, 1988466), (162, 1657055), (181, 1483110), (270, 994233), (362, 741555), (405, 662822), (543, 494370), (810, 331411), (905, 296622), (1086, 247185), (1629, 164790), (1810, 148311), (1831, 146610), (2715, 98874), (3258, 82395), (3662, 73305), (4887, 54930), (5430, 49437), (5493, 48870), (8145, 32958), (9155, 29322), (9774, 27465), (10986, 24435), (14661, 18310), (16290, 16479)]