21143370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704779}}^1$

素因数の和:704789

約数の個数: 16

約数和(自身を含む): 50744160

約数和(自身を除く): 29600790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704779, 1409558, 2114337, 3523895, 4228674, 7047790, 10571685, 21143370]

約数ペア:

[(1, 21143370), (2, 10571685), (3, 7047790), (5, 4228674), (6, 3523895), (10, 2114337), (15, 1409558), (30, 704779)]