30255078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{720359}}^1$

素因数の和:720371

約数の個数: 16

約数和(自身を含む): 69154560

約数和(自身を除く): 38899482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 720359, 1440718, 2161077, 4322154, 5042513, 10085026, 15127539, 30255078]

約数ペア:

[(1, 30255078), (2, 15127539), (3, 10085026), (6, 5042513), (7, 4322154), (14, 2161077), (21, 1440718), (42, 720359)]