259939620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1444109}}^1$

素因数の和:1444124

約数の個数: 36

約数和(自身を含む): 788484060

約数和(自身を除く): 528544440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1444109, 2888218, 4332327, 5776436, 7220545, 8664654, 12996981, 14441090, 17329308, 21661635, 25993962, 28882180, 43323270, 51987924, 64984905, 86646540, 129969810, 259939620]

約数ペア:

[(1, 259939620), (2, 129969810), (3, 86646540), (4, 64984905), (5, 51987924), (6, 43323270), (9, 28882180), (10, 25993962), (12, 21661635), (15, 17329308), (18, 14441090), (20, 12996981), (30, 8664654), (36, 7220545), (45, 5776436), (60, 4332327), (90, 2888218), (180, 1444109)]