1991581320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16596511}}^1$

素因数の和:16596525

約数の個数: 32

約数和(自身を含む): 5974744320

約数和(自身を除く): 3983163000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16596511, 33193022, 49789533, 66386044, 82982555, 99579066, 132772088, 165965110, 199158132, 248947665, 331930220, 398316264, 497895330, 663860440, 995790660, 1991581320]

約数ペア:

[(1, 1991581320), (2, 995790660), (3, 663860440), (4, 497895330), (5, 398316264), (6, 331930220), (8, 248947665), (10, 199158132), (12, 165965110), (15, 132772088), (20, 99579066), (24, 82982555), (30, 66386044), (40, 49789533), (60, 33193022), (120, 16596511)]