42257220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{704287}}^1$

素因数の和:704299

約数の個数: 24

約数和(自身を含む): 118320384

約数和(自身を除く): 76063164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 704287, 1408574, 2112861, 2817148, 3521435, 4225722, 7042870, 8451444, 10564305, 14085740, 21128610, 42257220]

約数ペア:

[(1, 42257220), (2, 21128610), (3, 14085740), (4, 10564305), (5, 8451444), (6, 7042870), (10, 4225722), (12, 3521435), (15, 2817148), (20, 2112861), (30, 1408574), (60, 704287)]