55997820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311099}}^1$

素因数の和:311114

約数の個数: 36

約数和(自身を含む): 169860600

約数和(自身を除く): 113862780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311099, 622198, 933297, 1244396, 1555495, 1866594, 2799891, 3110990, 3733188, 4666485, 5599782, 6221980, 9332970, 11199564, 13999455, 18665940, 27998910, 55997820]

約数ペア:

[(1, 55997820), (2, 27998910), (3, 18665940), (4, 13999455), (5, 11199564), (6, 9332970), (9, 6221980), (10, 5599782), (12, 4666485), (15, 3733188), (18, 3110990), (20, 2799891), (30, 1866594), (36, 1555495), (45, 1244396), (60, 933297), (90, 622198), (180, 311099)]