1261020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21017}}^1$

素因数の和:21029

約数の個数: 24

約数和(自身を含む): 3531024

約数和(自身を除く): 2270004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21017, 42034, 63051, 84068, 105085, 126102, 210170, 252204, 315255, 420340, 630510, 1261020]

約数ペア:

[(1, 1261020), (2, 630510), (3, 420340), (4, 315255), (5, 252204), (6, 210170), (10, 126102), (12, 105085), (15, 84068), (20, 63051), (30, 42034), (60, 21017)]