30155489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 9519391

約数列:

[1, 7, 13, 19, 91, 107, 133, 163, 247, 749, 1141, 1391, 1729, 2033, 2119, 3097, 9737, 14231, 14833, 17441, 21679, 26429, 40261, 122087, 185003, 226733, 281827, 331379, 1587131, 2319653, 4307927, 30155489]

約数ペア:

[(1, 30155489), (7, 4307927), (13, 2319653), (19, 1587131), (91, 331379), (107, 281827), (133, 226733), (163, 185003), (247, 122087), (749, 40261), (1141, 26429), (1391, 21679), (1729, 17441), (2033, 14833), (2119, 14231), (3097, 9737)]