20090610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223229}}^1$

素因数の和:223242

約数の個数: 24

約数和(自身を含む): 52235820

約数和(自身を除く): 32145210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223229, 446458, 669687, 1116145, 1339374, 2009061, 2232290, 3348435, 4018122, 6696870, 10045305, 20090610]

約数ペア:

[(1, 20090610), (2, 10045305), (3, 6696870), (5, 4018122), (6, 3348435), (9, 2232290), (10, 2009061), (15, 1339374), (18, 1116145), (30, 669687), (45, 446458), (90, 223229)]