30640336

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{17569}}^1$

素因数の和:17686

約数の個数: 20

約数和(自身を含む): 59913700

約数和(自身を除く): 29273364

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 17569, 35138, 70276, 140552, 281104, 1915021, 3830042, 7660084, 15320168, 30640336]

約数ペア:

[(1, 30640336), (2, 15320168), (4, 7660084), (8, 3830042), (16, 1915021), (109, 281104), (218, 140552), (436, 70276), (872, 35138), (1744, 17569)]