39505980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{658433}}^1$

素因数の和:658445

約数の個数: 24

約数和(自身を含む): 110616912

約数和(自身を除く): 71110932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 658433, 1316866, 1975299, 2633732, 3292165, 3950598, 6584330, 7901196, 9876495, 13168660, 19752990, 39505980]

約数ペア:

[(1, 39505980), (2, 19752990), (3, 13168660), (4, 9876495), (5, 7901196), (6, 6584330), (10, 3950598), (12, 3292165), (15, 2633732), (20, 1975299), (30, 1316866), (60, 658433)]