1228620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20477}}^1$

素因数の和:20489

約数の個数: 24

約数和(自身を含む): 3440304

約数和(自身を除く): 2211684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20477, 40954, 61431, 81908, 102385, 122862, 204770, 245724, 307155, 409540, 614310, 1228620]

約数ペア:

[(1, 1228620), (2, 614310), (3, 409540), (4, 307155), (5, 245724), (6, 204770), (10, 122862), (12, 102385), (15, 81908), (20, 61431), (30, 40954), (60, 20477)]