205809300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{228677}}^1$

素因数の和:228697

約数の個数: 54

約数和(自身を含む): 645100638

約数和(自身を除く): 439291338

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 228677, 457354, 686031, 914708, 1143385, 1372062, 2058093, 2286770, 2744124, 3430155, 4116186, 4573540, 5716925, 6860310, 8232372, 10290465, 11433850, 13720620, 17150775, 20580930, 22867700, 34301550, 41161860, 51452325, 68603100, 102904650, 205809300]

約数ペア:

[(1, 205809300), (2, 102904650), (3, 68603100), (4, 51452325), (5, 41161860), (6, 34301550), (9, 22867700), (10, 20580930), (12, 17150775), (15, 13720620), (18, 11433850), (20, 10290465), (25, 8232372), (30, 6860310), (36, 5716925), (45, 4573540), (50, 4116186), (60, 3430155), (75, 2744124), (90, 2286770), (100, 2058093), (150, 1372062), (180, 1143385), (225, 914708), (300, 686031), (450, 457354), (900, 228677)]