20748900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69163}}^1$

素因数の和:69180

約数の個数: 36

約数和(自身を含む): 60034352

約数和(自身を除く): 39285452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69163, 138326, 207489, 276652, 345815, 414978, 691630, 829956, 1037445, 1383260, 1729075, 2074890, 3458150, 4149780, 5187225, 6916300, 10374450, 20748900]

約数ペア:

[(1, 20748900), (2, 10374450), (3, 6916300), (4, 5187225), (5, 4149780), (6, 3458150), (10, 2074890), (12, 1729075), (15, 1383260), (20, 1037445), (25, 829956), (30, 691630), (50, 414978), (60, 345815), (75, 276652), (100, 207489), (150, 138326), (300, 69163)]