7800330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{260011}}^1$

素因数の和:260021

約数の個数: 16

約数和(自身を含む): 18720864

約数和(自身を除く): 10920534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 260011, 520022, 780033, 1300055, 1560066, 2600110, 3900165, 7800330]

約数ペア:

[(1, 7800330), (2, 3900165), (3, 2600110), (5, 1560066), (6, 1300055), (10, 780033), (15, 520022), (30, 260011)]