13540900

素因数分解:

$2^2\times 5^2\times {\mathrm{135409}}^1$

素因数の和:135423

約数の個数: 18

約数和(自身を含む): 29383970

約数和(自身を除く): 15843070

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 135409, 270818, 541636, 677045, 1354090, 2708180, 3385225, 6770450, 13540900]

約数ペア:

[(1, 13540900), (2, 6770450), (4, 3385225), (5, 2708180), (10, 1354090), (20, 677045), (25, 541636), (50, 270818), (100, 135409)]