2533500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{563}}^1$

素因数の和:588

約数の個数: 72

約数和(自身を含む): 8006544

約数和(自身を除く): 5473044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 563, 750, 900, 1125, 1126, 1500, 1689, 2250, 2252, 2815, 3378, 4500, 5067, 5630, 6756, 8445, 10134, 11260, 14075, 16890, 20268, 25335, 28150, 33780, 42225, 50670, 56300, 70375, 84450, 101340, 126675, 140750, 168900, 211125, 253350, 281500, 422250, 506700, 633375, 844500, 1266750, 2533500]

約数ペア:

[(1, 2533500), (2, 1266750), (3, 844500), (4, 633375), (5, 506700), (6, 422250), (9, 281500), (10, 253350), (12, 211125), (15, 168900), (18, 140750), (20, 126675), (25, 101340), (30, 84450), (36, 70375), (45, 56300), (50, 50670), (60, 42225), (75, 33780), (90, 28150), (100, 25335), (125, 20268), (150, 16890), (180, 14075), (225, 11260), (250, 10134), (300, 8445), (375, 6756), (450, 5630), (500, 5067), (563, 4500), (750, 3378), (900, 2815), (1125, 2252), (1126, 2250), (1500, 1689)]