82861320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{690511}}^1$

素因数の和:690525

約数の個数: 32

約数和(自身を含む): 248584320

約数和(自身を除く): 165723000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 690511, 1381022, 2071533, 2762044, 3452555, 4143066, 5524088, 6905110, 8286132, 10357665, 13810220, 16572264, 20715330, 27620440, 41430660, 82861320]

約数ペア:

[(1, 82861320), (2, 41430660), (3, 27620440), (4, 20715330), (5, 16572264), (6, 13810220), (8, 10357665), (10, 8286132), (12, 6905110), (15, 5524088), (20, 4143066), (24, 3452555), (30, 2762044), (40, 2071533), (60, 1381022), (120, 690511)]