2720995740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1679627}}^1$

素因数の和:1679648

約数の個数: 60

約数和(自身を含む): 8535869496

約数和(自身を除く): 5814873756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1679627, 3359254, 5038881, 6718508, 8398135, 10077762, 15116643, 16796270, 20155524, 25194405, 30233286, 33592540, 45349929, 50388810, 60466572, 75583215, 90699858, 100777620, 136049787, 151166430, 181399716, 226749645, 272099574, 302332860, 453499290, 544199148, 680248935, 906998580, 1360497870, 2720995740]

約数ペア:

[(1, 2720995740), (2, 1360497870), (3, 906998580), (4, 680248935), (5, 544199148), (6, 453499290), (9, 302332860), (10, 272099574), (12, 226749645), (15, 181399716), (18, 151166430), (20, 136049787), (27, 100777620), (30, 90699858), (36, 75583215), (45, 60466572), (54, 50388810), (60, 45349929), (81, 33592540), (90, 30233286), (108, 25194405), (135, 20155524), (162, 16796270), (180, 15116643), (270, 10077762), (324, 8398135), (405, 6718508), (540, 5038881), (810, 3359254), (1620, 1679627)]