74881020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1248017}}^1$

素因数の和:1248029

約数の個数: 24

約数和(自身を含む): 209667024

約数和(自身を除く): 134786004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1248017, 2496034, 3744051, 4992068, 6240085, 7488102, 12480170, 14976204, 18720255, 24960340, 37440510, 74881020]

約数ペア:

[(1, 74881020), (2, 37440510), (3, 24960340), (4, 18720255), (5, 14976204), (6, 12480170), (10, 7488102), (12, 6240085), (15, 4992068), (20, 3744051), (30, 2496034), (60, 1248017)]