51689580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{861493}}^1$

素因数の和:861505

約数の個数: 24

約数和(自身を含む): 144730992

約数和(自身を除く): 93041412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 861493, 1722986, 2584479, 3445972, 4307465, 5168958, 8614930, 10337916, 12922395, 17229860, 25844790, 51689580]

約数ペア:

[(1, 51689580), (2, 25844790), (3, 17229860), (4, 12922395), (5, 10337916), (6, 8614930), (10, 5168958), (12, 4307465), (15, 3445972), (20, 2584479), (30, 1722986), (60, 861493)]