18308580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305143}}^1$

素因数の和:305155

約数の個数: 24

約数和(自身を含む): 51264192

約数和(自身を除く): 32955612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305143, 610286, 915429, 1220572, 1525715, 1830858, 3051430, 3661716, 4577145, 6102860, 9154290, 18308580]

約数ペア:

[(1, 18308580), (2, 9154290), (3, 6102860), (4, 4577145), (5, 3661716), (6, 3051430), (10, 1830858), (12, 1525715), (15, 1220572), (20, 915429), (30, 610286), (60, 305143)]