12818220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213637}}^1$

素因数の和:213649

約数の個数: 24

約数和(自身を含む): 35891184

約数和(自身を除く): 23072964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213637, 427274, 640911, 854548, 1068185, 1281822, 2136370, 2563644, 3204555, 4272740, 6409110, 12818220]

約数ペア:

[(1, 12818220), (2, 6409110), (3, 4272740), (4, 3204555), (5, 2563644), (6, 2136370), (10, 1281822), (12, 1068185), (15, 854548), (20, 640911), (30, 427274), (60, 213637)]