1818990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{6737}}^1$

素因数の和:6753

約数の個数: 32

約数和(自身を含む): 4851360

約数和(自身を除く): 3032370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 6737, 13474, 20211, 33685, 40422, 60633, 67370, 101055, 121266, 181899, 202110, 303165, 363798, 606330, 909495, 1818990]

約数ペア:

[(1, 1818990), (2, 909495), (3, 606330), (5, 363798), (6, 303165), (9, 202110), (10, 181899), (15, 121266), (18, 101055), (27, 67370), (30, 60633), (45, 40422), (54, 33685), (90, 20211), (135, 13474), (270, 6737)]