27095220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 83002920

約数和(自身を除く): 55907700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1381, 1635, 1962, 2180, 2762, 3270, 3924, 4143, 4905, 5524, 6540, 6905, 8286, 9810, 12429, 13810, 16572, 19620, 20715, 24858, 27620, 41430, 49716, 62145, 82860, 124290, 150529, 248580, 301058, 451587, 602116, 752645, 903174, 1354761, 1505290, 1806348, 2257935, 2709522, 3010580, 4515870, 5419044, 6773805, 9031740, 13547610, 27095220]

約数ペア:

[(1, 27095220), (2, 13547610), (3, 9031740), (4, 6773805), (5, 5419044), (6, 4515870), (9, 3010580), (10, 2709522), (12, 2257935), (15, 1806348), (18, 1505290), (20, 1354761), (30, 903174), (36, 752645), (45, 602116), (60, 451587), (90, 301058), (109, 248580), (180, 150529), (218, 124290), (327, 82860), (436, 62145), (545, 49716), (654, 41430), (981, 27620), (1090, 24858), (1308, 20715), (1381, 19620), (1635, 16572), (1962, 13810), (2180, 12429), (2762, 9810), (3270, 8286), (3924, 6905), (4143, 6540), (4905, 5524)]