51121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{426011}}^1$

素因数の和:426025

約数の個数: 32

約数和(自身を含む): 153364320

約数和(自身を除く): 102243000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 426011, 852022, 1278033, 1704044, 2130055, 2556066, 3408088, 4260110, 5112132, 6390165, 8520220, 10224264, 12780330, 17040440, 25560660, 51121320]

約数ペア:

[(1, 51121320), (2, 25560660), (3, 17040440), (4, 12780330), (5, 10224264), (6, 8520220), (8, 6390165), (10, 5112132), (12, 4260110), (15, 3408088), (20, 2556066), (24, 2130055), (30, 1704044), (40, 1278033), (60, 852022), (120, 426011)]