8555220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{5281}}^1$

素因数の和:5302

約数の個数: 60

約数和(自身を含む): 26843124

約数和(自身を除く): 18287904

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, 5281, 10562, 15843, 21124, 26405, 31686, 47529, 52810, 63372, 79215, 95058, 105620, 142587, 158430, 190116, 237645, 285174, 316860, 427761, 475290, 570348, 712935, 855522, 950580, 1425870, 1711044, 2138805, 2851740, 4277610, 8555220]

約数ペア:

[(1, 8555220), (2, 4277610), (3, 2851740), (4, 2138805), (5, 1711044), (6, 1425870), (9, 950580), (10, 855522), (12, 712935), (15, 570348), (18, 475290), (20, 427761), (27, 316860), (30, 285174), (36, 237645), (45, 190116), (54, 158430), (60, 142587), (81, 105620), (90, 95058), (108, 79215), (135, 63372), (162, 52810), (180, 47529), (270, 31686), (324, 26405), (405, 21124), (540, 15843), (810, 10562), (1620, 5281)]