388440090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1438667}}^1$

素因数の和:1438683

約数の個数: 32

約数和(自身を含む): 1035840960

約数和(自身を除く): 647400870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1438667, 2877334, 4316001, 7193335, 8632002, 12948003, 14386670, 21580005, 25896006, 38844009, 43160010, 64740015, 77688018, 129480030, 194220045, 388440090]

約数ペア:

[(1, 388440090), (2, 194220045), (3, 129480030), (5, 77688018), (6, 64740015), (9, 43160010), (10, 38844009), (15, 25896006), (18, 21580005), (27, 14386670), (30, 12948003), (45, 8632002), (54, 7193335), (90, 4316001), (135, 2877334), (270, 1438667)]