205980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3433}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 576912

約数和(自身を除く): 370932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3433, 6866, 10299, 13732, 17165, 20598, 34330, 41196, 51495, 68660, 102990, 205980]

約数ペア:

[(1, 205980), (2, 102990), (3, 68660), (4, 51495), (5, 41196), (6, 34330), (10, 20598), (12, 17165), (15, 13732), (20, 10299), (30, 6866), (60, 3433)]