30917757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 15530883

約数列:

[1, 3, 13, 31, 39, 93, 107, 239, 321, 403, 717, 1209, 1391, 3107, 3317, 4173, 7409, 9321, 9951, 22227, 25573, 43121, 76719, 96317, 129363, 288951, 332449, 792763, 997347, 2378289, 10305919, 30917757]

約数ペア:

[(1, 30917757), (3, 10305919), (13, 2378289), (31, 997347), (39, 792763), (93, 332449), (107, 288951), (239, 129363), (321, 96317), (403, 76719), (717, 43121), (1209, 25573), (1391, 22227), (3107, 9951), (3317, 9321), (4173, 7409)]