1243140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20719}}^1$

素因数の和:20731

約数の個数: 24

約数和(自身を含む): 3480960

約数和(自身を除く): 2237820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20719, 41438, 62157, 82876, 103595, 124314, 207190, 248628, 310785, 414380, 621570, 1243140]

約数ペア:

[(1, 1243140), (2, 621570), (3, 414380), (4, 310785), (5, 248628), (6, 207190), (10, 124314), (12, 103595), (15, 82876), (20, 62157), (30, 41438), (60, 20719)]