30628188

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5419}}^1$

素因数の和:5586

約数の個数: 36

約数和(自身を含む): 77928760

約数和(自身を除く): 47300572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5419, 5652, 10838, 16257, 21676, 32514, 48771, 65028, 97542, 195084, 850783, 1701566, 2552349, 3403132, 5104698, 7657047, 10209396, 15314094, 30628188]

約数ペア:

[(1, 30628188), (2, 15314094), (3, 10209396), (4, 7657047), (6, 5104698), (9, 3403132), (12, 2552349), (18, 1701566), (36, 850783), (157, 195084), (314, 97542), (471, 65028), (628, 48771), (942, 32514), (1413, 21676), (1884, 16257), (2826, 10838), (5419, 5652)]