30240798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{720019}}^1$

素因数の和:720031

約数の個数: 16

約数和(自身を含む): 69121920

約数和(自身を除く): 38881122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 720019, 1440038, 2160057, 4320114, 5040133, 10080266, 15120399, 30240798]

約数ペア:

[(1, 30240798), (2, 15120399), (3, 10080266), (6, 5040133), (7, 4320114), (14, 2160057), (21, 1440038), (42, 720019)]