128342730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4278091}}^1$

素因数の和:4278101

約数の個数: 16

約数和(自身を含む): 308022624

約数和(自身を除く): 179679894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4278091, 8556182, 12834273, 21390455, 25668546, 42780910, 64171365, 128342730]

約数ペア:

[(1, 128342730), (2, 64171365), (3, 42780910), (5, 25668546), (6, 21390455), (10, 12834273), (15, 8556182), (30, 4278091)]