30785090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439787}}^1$

素因数の和:439801

約数の個数: 16

約数和(自身を含む): 63329472

約数和(自身を除く): 32544382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439787, 879574, 2198935, 3078509, 4397870, 6157018, 15392545, 30785090]

約数ペア:

[(1, 30785090), (2, 15392545), (5, 6157018), (7, 4397870), (10, 3078509), (14, 2198935), (35, 879574), (70, 439787)]