209224140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3487069}}^1$

素因数の和:3487081

約数の個数: 24

約数和(自身を含む): 585827760

約数和(自身を除く): 376603620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3487069, 6974138, 10461207, 13948276, 17435345, 20922414, 34870690, 41844828, 52306035, 69741380, 104612070, 209224140]

約数ペア:

[(1, 209224140), (2, 104612070), (3, 69741380), (4, 52306035), (5, 41844828), (6, 34870690), (10, 20922414), (12, 17435345), (15, 13948276), (20, 10461207), (30, 6974138), (60, 3487069)]