30356020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4349}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 63945000

約数和(自身を除く): 33588980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 4349, 6980, 8698, 17396, 21745, 43490, 86980, 1517801, 3035602, 6071204, 7589005, 15178010, 30356020]

約数ペア:

[(1, 30356020), (2, 15178010), (4, 7589005), (5, 6071204), (10, 3035602), (20, 1517801), (349, 86980), (698, 43490), (1396, 21745), (1745, 17396), (3490, 8698), (4349, 6980)]