131037540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2183959}}^1$

素因数の和:2183971

約数の個数: 24

約数和(自身を含む): 366905280

約数和(自身を除く): 235867740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2183959, 4367918, 6551877, 8735836, 10919795, 13103754, 21839590, 26207508, 32759385, 43679180, 65518770, 131037540]

約数ペア:

[(1, 131037540), (2, 65518770), (3, 43679180), (4, 32759385), (5, 26207508), (6, 21839590), (10, 13103754), (12, 10919795), (15, 8735836), (20, 6551877), (30, 4367918), (60, 2183959)]