123162540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2052709}}^1$

素因数の和:2052721

約数の個数: 24

約数和(自身を含む): 344855280

約数和(自身を除く): 221692740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2052709, 4105418, 6158127, 8210836, 10263545, 12316254, 20527090, 24632508, 30790635, 41054180, 61581270, 123162540]

約数ペア:

[(1, 123162540), (2, 61581270), (3, 41054180), (4, 30790635), (5, 24632508), (6, 20527090), (10, 12316254), (12, 10263545), (15, 8210836), (20, 6158127), (30, 4105418), (60, 2052709)]