20270610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2851}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 53389440

約数和(自身を除く): 33118830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 2851, 3555, 5702, 7110, 8553, 14255, 17106, 25659, 28510, 42765, 51318, 85530, 128295, 225229, 256590, 450458, 675687, 1126145, 1351374, 2027061, 2252290, 3378435, 4054122, 6756870, 10135305, 20270610]

約数ペア:

[(1, 20270610), (2, 10135305), (3, 6756870), (5, 4054122), (6, 3378435), (9, 2252290), (10, 2027061), (15, 1351374), (18, 1126145), (30, 675687), (45, 450458), (79, 256590), (90, 225229), (158, 128295), (237, 85530), (395, 51318), (474, 42765), (711, 28510), (790, 25659), (1185, 17106), (1422, 14255), (2370, 8553), (2851, 7110), (3555, 5702)]