861060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 2451456

約数和(自身を除く): 1590396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 127, 226, 254, 339, 381, 452, 508, 565, 635, 678, 762, 1130, 1270, 1356, 1524, 1695, 1905, 2260, 2540, 3390, 3810, 6780, 7620, 14351, 28702, 43053, 57404, 71755, 86106, 143510, 172212, 215265, 287020, 430530, 861060]

約数ペア:

[(1, 861060), (2, 430530), (3, 287020), (4, 215265), (5, 172212), (6, 143510), (10, 86106), (12, 71755), (15, 57404), (20, 43053), (30, 28702), (60, 14351), (113, 7620), (127, 6780), (226, 3810), (254, 3390), (339, 2540), (381, 2260), (452, 1905), (508, 1695), (565, 1524), (635, 1356), (678, 1270), (762, 1130)]