1248540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20809}}^1$

素因数の和:20821

約数の個数: 24

約数和(自身を含む): 3496080

約数和(自身を除く): 2247540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20809, 41618, 62427, 83236, 104045, 124854, 208090, 249708, 312135, 416180, 624270, 1248540]

約数ペア:

[(1, 1248540), (2, 624270), (3, 416180), (4, 312135), (5, 249708), (6, 208090), (10, 124854), (12, 104045), (15, 83236), (20, 62427), (30, 41618), (60, 20809)]