30519314

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70321}}^1$

素因数の和:70361

約数の個数: 16

約数和(自身を含む): 54007296

約数和(自身を除く): 23487982

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70321, 140642, 492247, 984494, 2179951, 4359902, 15259657, 30519314]

約数ペア:

[(1, 30519314), (2, 15259657), (7, 4359902), (14, 2179951), (31, 984494), (62, 492247), (217, 140642), (434, 70321)]