30666969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 48288240

約数和(自身を除く): 17621271

約数列:

[1, 3, 9, 19, 37, 57, 111, 131, 171, 333, 393, 703, 1179, 1369, 2109, 2489, 4107, 4847, 6327, 7467, 12321, 14541, 22401, 26011, 43623, 78033, 92093, 179339, 234099, 276279, 538017, 828837, 1614051, 3407441, 10222323, 30666969]

約数ペア:

[(1, 30666969), (3, 10222323), (9, 3407441), (19, 1614051), (37, 828837), (57, 538017), (111, 276279), (131, 234099), (171, 179339), (333, 92093), (393, 78033), (703, 43623), (1179, 26011), (1369, 22401), (2109, 14541), (2489, 12321), (4107, 7467), (4847, 6327)]