30370640

素因数分解:

$2^4\times 5^1\times {\mathrm{379633}}^1$

素因数の和:379646

約数の個数: 20

約数和(自身を含む): 70611924

約数和(自身を除く): 40241284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379633, 759266, 1518532, 1898165, 3037064, 3796330, 6074128, 7592660, 15185320, 30370640]

約数ペア:

[(1, 30370640), (2, 15185320), (4, 7592660), (5, 6074128), (8, 3796330), (10, 3037064), (16, 1898165), (20, 1518532), (40, 759266), (80, 379633)]