25340220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{140779}}^1$

素因数の和:140794

約数の個数: 36

約数和(自身を含む): 76865880

約数和(自身を除く): 51525660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 140779, 281558, 422337, 563116, 703895, 844674, 1267011, 1407790, 1689348, 2111685, 2534022, 2815580, 4223370, 5068044, 6335055, 8446740, 12670110, 25340220]

約数ペア:

[(1, 25340220), (2, 12670110), (3, 8446740), (4, 6335055), (5, 5068044), (6, 4223370), (9, 2815580), (10, 2534022), (12, 2111685), (15, 1689348), (18, 1407790), (20, 1267011), (30, 844674), (36, 703895), (45, 563116), (60, 422337), (90, 281558), (180, 140779)]