131382540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243301}}^1$

素因数の和:243319

約数の個数: 48

約数和(自身を含む): 408747360

約数和(自身を除く): 277364820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 243301, 486602, 729903, 973204, 1216505, 1459806, 2189709, 2433010, 2919612, 3649515, 4379418, 4866020, 6569127, 7299030, 8758836, 10948545, 13138254, 14598060, 21897090, 26276508, 32845635, 43794180, 65691270, 131382540]

約数ペア:

[(1, 131382540), (2, 65691270), (3, 43794180), (4, 32845635), (5, 26276508), (6, 21897090), (9, 14598060), (10, 13138254), (12, 10948545), (15, 8758836), (18, 7299030), (20, 6569127), (27, 4866020), (30, 4379418), (36, 3649515), (45, 2919612), (54, 2433010), (60, 2189709), (90, 1459806), (108, 1216505), (135, 973204), (180, 729903), (270, 486602), (540, 243301)]