404212860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2245627}}^1$

素因数の和:2245642

約数の個数: 36

約数和(自身を含む): 1226112888

約数和(自身を除く): 821900028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2245627, 4491254, 6736881, 8982508, 11228135, 13473762, 20210643, 22456270, 26947524, 33684405, 40421286, 44912540, 67368810, 80842572, 101053215, 134737620, 202106430, 404212860]

約数ペア:

[(1, 404212860), (2, 202106430), (3, 134737620), (4, 101053215), (5, 80842572), (6, 67368810), (9, 44912540), (10, 40421286), (12, 33684405), (15, 26947524), (18, 22456270), (20, 20210643), (30, 13473762), (36, 11228135), (45, 8982508), (60, 6736881), (90, 4491254), (180, 2245627)]