1861320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15511}}^1$

素因数の和:15525

約数の個数: 32

約数和(自身を含む): 5584320

約数和(自身を除く): 3723000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15511, 31022, 46533, 62044, 77555, 93066, 124088, 155110, 186132, 232665, 310220, 372264, 465330, 620440, 930660, 1861320]

約数ペア:

[(1, 1861320), (2, 930660), (3, 620440), (4, 465330), (5, 372264), (6, 310220), (8, 232665), (10, 186132), (12, 155110), (15, 124088), (20, 93066), (24, 77555), (30, 62044), (40, 46533), (60, 31022), (120, 15511)]