31861320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265511}}^1$

素因数の和:265525

約数の個数: 32

約数和(自身を含む): 95584320

約数和(自身を除く): 63723000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265511, 531022, 796533, 1062044, 1327555, 1593066, 2124088, 2655110, 3186132, 3982665, 5310220, 6372264, 7965330, 10620440, 15930660, 31861320]

約数ペア:

[(1, 31861320), (2, 15930660), (3, 10620440), (4, 7965330), (5, 6372264), (6, 5310220), (8, 3982665), (10, 3186132), (12, 2655110), (15, 2124088), (20, 1593066), (24, 1327555), (30, 1062044), (40, 796533), (60, 531022), (120, 265511)]