1645789020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27429817}}^1$

素因数の和:27429829

約数の個数: 24

約数和(自身を含む): 4608209424

約数和(自身を除く): 2962420404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27429817, 54859634, 82289451, 109719268, 137149085, 164578902, 274298170, 329157804, 411447255, 548596340, 822894510, 1645789020]

約数ペア:

[(1, 1645789020), (2, 822894510), (3, 548596340), (4, 411447255), (5, 329157804), (6, 274298170), (10, 164578902), (12, 137149085), (15, 109719268), (20, 82289451), (30, 54859634), (60, 27429817)]