30354640

素因数分解:

$2^4\times 5^1\times {\mathrm{379433}}^1$

素因数の和:379446

約数の個数: 20

約数和(自身を含む): 70574724

約数和(自身を除く): 40220084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379433, 758866, 1517732, 1897165, 3035464, 3794330, 6070928, 7588660, 15177320, 30354640]

約数ペア:

[(1, 30354640), (2, 15177320), (4, 7588660), (5, 6070928), (8, 3794330), (10, 3035464), (16, 1897165), (20, 1517732), (40, 758866), (80, 379433)]