2180453136

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{105397}}^1$

素因数の和:105839

約数の個数: 40

約数和(自身を含む): 5645960064

約数和(自身を除く): 3465506928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1293, 1724, 2586, 3448, 5172, 6896, 10344, 20688, 105397, 210794, 316191, 421588, 632382, 843176, 1264764, 1686352, 2529528, 5059056, 45426107, 90852214, 136278321, 181704428, 272556642, 363408856, 545113284, 726817712, 1090226568, 2180453136]

約数ペア:

[(1, 2180453136), (2, 1090226568), (3, 726817712), (4, 545113284), (6, 363408856), (8, 272556642), (12, 181704428), (16, 136278321), (24, 90852214), (48, 45426107), (431, 5059056), (862, 2529528), (1293, 1686352), (1724, 1264764), (2586, 843176), (3448, 632382), (5172, 421588), (6896, 316191), (10344, 210794), (20688, 105397)]