30438345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{289889}}^1$

素因数の和:289904

約数の個数: 16

約数和(自身を含む): 55658880

約数和(自身を除く): 25220535

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 289889, 869667, 1449445, 2029223, 4348335, 6087669, 10146115, 30438345]

約数ペア:

[(1, 30438345), (3, 10146115), (5, 6087669), (7, 4348335), (15, 2029223), (21, 1449445), (35, 869667), (105, 289889)]