261606060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76493}}^1$

素因数の和:76527

約数の個数: 72

約数和(自身を含む): 835314480

約数和(自身を除く): 573708420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 76493, 152986, 229479, 305972, 382465, 458958, 688437, 764930, 917916, 1147395, 1376874, 1453367, 1529860, 2294790, 2753748, 2906734, 3442185, 4360101, 4589580, 5813468, 6884370, 7266835, 8720202, 13080303, 13768740, 14533670, 17440404, 21800505, 26160606, 29067340, 43601010, 52321212, 65401515, 87202020, 130803030, 261606060]

約数ペア:

[(1, 261606060), (2, 130803030), (3, 87202020), (4, 65401515), (5, 52321212), (6, 43601010), (9, 29067340), (10, 26160606), (12, 21800505), (15, 17440404), (18, 14533670), (19, 13768740), (20, 13080303), (30, 8720202), (36, 7266835), (38, 6884370), (45, 5813468), (57, 4589580), (60, 4360101), (76, 3442185), (90, 2906734), (95, 2753748), (114, 2294790), (171, 1529860), (180, 1453367), (190, 1376874), (228, 1147395), (285, 917916), (342, 764930), (380, 688437), (570, 458958), (684, 382465), (855, 305972), (1140, 229479), (1710, 152986), (3420, 76493)]