239305980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3988433}}^1$

素因数の和:3988445

約数の個数: 24

約数和(自身を含む): 670056912

約数和(自身を除く): 430750932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3988433, 7976866, 11965299, 15953732, 19942165, 23930598, 39884330, 47861196, 59826495, 79768660, 119652990, 239305980]

約数ペア:

[(1, 239305980), (2, 119652990), (3, 79768660), (4, 59826495), (5, 47861196), (6, 39884330), (10, 23930598), (12, 19942165), (15, 15953732), (20, 11965299), (30, 7976866), (60, 3988433)]