123030945

素因数分解:

$3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5479}}^1$

素因数の和:5989

約数の個数: 24

約数和(自身を含む): 213720000

約数和(自身を除く): 90689055

約数列:

[1, 3, 5, 9, 15, 45, 499, 1497, 2495, 4491, 5479, 7485, 16437, 22455, 27395, 49311, 82185, 246555, 2734021, 8202063, 13670105, 24606189, 41010315, 123030945]

約数ペア:

[(1, 123030945), (3, 41010315), (5, 24606189), (9, 13670105), (15, 8202063), (45, 2734021), (499, 246555), (1497, 82185), (2495, 49311), (4491, 27395), (5479, 22455), (7485, 16437)]