51505980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{858433}}^1$

素因数の和:858445

約数の個数: 24

約数和(自身を含む): 144216912

約数和(自身を除く): 92710932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 858433, 1716866, 2575299, 3433732, 4292165, 5150598, 8584330, 10301196, 12876495, 17168660, 25752990, 51505980]

約数ペア:

[(1, 51505980), (2, 25752990), (3, 17168660), (4, 12876495), (5, 10301196), (6, 8584330), (10, 5150598), (12, 4292165), (15, 3433732), (20, 2575299), (30, 1716866), (60, 858433)]