42258540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{704309}}^1$

素因数の和:704321

約数の個数: 24

約数和(自身を含む): 118324080

約数和(自身を除く): 76065540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 704309, 1408618, 2112927, 2817236, 3521545, 4225854, 7043090, 8451708, 10564635, 14086180, 21129270, 42258540]

約数ペア:

[(1, 42258540), (2, 21129270), (3, 14086180), (4, 10564635), (5, 8451708), (6, 7043090), (10, 4225854), (12, 3521545), (15, 2817236), (20, 2112927), (30, 1408618), (60, 704309)]