20785350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{138569}}^1$

素因数の和:138584

約数の個数: 24

約数和(自身を含む): 51548040

約数和(自身を除く): 30762690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 138569, 277138, 415707, 692845, 831414, 1385690, 2078535, 3464225, 4157070, 6928450, 10392675, 20785350]

約数ペア:

[(1, 20785350), (2, 10392675), (3, 6928450), (5, 4157070), (6, 3464225), (10, 2078535), (15, 1385690), (25, 831414), (30, 692845), (50, 415707), (75, 277138), (150, 138569)]