1123756380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{215279}}^1$

素因数の和:215323

約数の個数: 72

約数和(自身を含む): 3526286400

約数和(自身を除く): 2402530020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 215279, 430558, 645837, 861116, 1076395, 1291674, 1937511, 2152790, 2583348, 3229185, 3875022, 4305580, 6243091, 6458370, 7750044, 9687555, 12486182, 12916740, 18729273, 19375110, 24972364, 31215455, 37458546, 38750220, 56187819, 62430910, 74917092, 93646365, 112375638, 124861820, 187292730, 224751276, 280939095, 374585460, 561878190, 1123756380]

約数ペア:

[(1, 1123756380), (2, 561878190), (3, 374585460), (4, 280939095), (5, 224751276), (6, 187292730), (9, 124861820), (10, 112375638), (12, 93646365), (15, 74917092), (18, 62430910), (20, 56187819), (29, 38750220), (30, 37458546), (36, 31215455), (45, 24972364), (58, 19375110), (60, 18729273), (87, 12916740), (90, 12486182), (116, 9687555), (145, 7750044), (174, 6458370), (180, 6243091), (261, 4305580), (290, 3875022), (348, 3229185), (435, 2583348), (522, 2152790), (580, 1937511), (870, 1291674), (1044, 1076395), (1305, 861116), (1740, 645837), (2610, 430558), (5220, 215279)]