812200020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13536667}}^1$

素因数の和:13536679

約数の個数: 24

約数和(自身を含む): 2274160224

約数和(自身を除く): 1461960204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13536667, 27073334, 40610001, 54146668, 67683335, 81220002, 135366670, 162440004, 203050005, 270733340, 406100010, 812200020]

約数ペア:

[(1, 812200020), (2, 406100010), (3, 270733340), (4, 203050005), (5, 162440004), (6, 135366670), (10, 81220002), (12, 67683335), (15, 54146668), (20, 40610001), (30, 27073334), (60, 13536667)]