247072860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1372627}}^1$

素因数の和:1372642

約数の個数: 36

約数和(自身を含む): 749454888

約数和(自身を除く): 502382028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1372627, 2745254, 4117881, 5490508, 6863135, 8235762, 12353643, 13726270, 16471524, 20589405, 24707286, 27452540, 41178810, 49414572, 61768215, 82357620, 123536430, 247072860]

約数ペア:

[(1, 247072860), (2, 123536430), (3, 82357620), (4, 61768215), (5, 49414572), (6, 41178810), (9, 27452540), (10, 24707286), (12, 20589405), (15, 16471524), (18, 13726270), (20, 12353643), (30, 8235762), (36, 6863135), (45, 5490508), (60, 4117881), (90, 2745254), (180, 1372627)]