30865730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{440939}}^1$

素因数の和:440953

約数の個数: 16

約数和(自身を含む): 63495360

約数和(自身を除く): 32629630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 440939, 881878, 2204695, 3086573, 4409390, 6173146, 15432865, 30865730]

約数ペア:

[(1, 30865730), (2, 15432865), (5, 6173146), (7, 4409390), (10, 3086573), (14, 2204695), (35, 881878), (70, 440939)]