30208347

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 20111013

約数列:

[1, 3, 9, 13, 19, 39, 57, 107, 117, 127, 171, 247, 321, 381, 741, 963, 1143, 1391, 1651, 2033, 2223, 2413, 4173, 4953, 6099, 7239, 12519, 13589, 14859, 18297, 21717, 26429, 31369, 40767, 79287, 94107, 122301, 176657, 237861, 258191, 282321, 529971, 774573, 1589913, 2323719, 3356483, 10069449, 30208347]

約数ペア:

[(1, 30208347), (3, 10069449), (9, 3356483), (13, 2323719), (19, 1589913), (39, 774573), (57, 529971), (107, 282321), (117, 258191), (127, 237861), (171, 176657), (247, 122301), (321, 94107), (381, 79287), (741, 40767), (963, 31369), (1143, 26429), (1391, 21717), (1651, 18297), (2033, 14859), (2223, 13589), (2413, 12519), (4173, 7239), (4953, 6099)]