131193780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2186563}}^1$

素因数の和:2186575

約数の個数: 24

約数和(自身を含む): 367342752

約数和(自身を除く): 236148972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2186563, 4373126, 6559689, 8746252, 10932815, 13119378, 21865630, 26238756, 32798445, 43731260, 65596890, 131193780]

約数ペア:

[(1, 131193780), (2, 65596890), (3, 43731260), (4, 32798445), (5, 26238756), (6, 21865630), (10, 13119378), (12, 10932815), (15, 8746252), (20, 6559689), (30, 4373126), (60, 2186563)]