20409300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7559}}^1$

素因数の和:7582

約数の個数: 72

約数和(自身を含む): 65620800

約数和(自身を除く): 45211500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7559, 15118, 22677, 30236, 37795, 45354, 68031, 75590, 90708, 113385, 136062, 151180, 188975, 204093, 226770, 272124, 340155, 377950, 408186, 453540, 566925, 680310, 755900, 816372, 1020465, 1133850, 1360620, 1700775, 2040930, 2267700, 3401550, 4081860, 5102325, 6803100, 10204650, 20409300]

約数ペア:

[(1, 20409300), (2, 10204650), (3, 6803100), (4, 5102325), (5, 4081860), (6, 3401550), (9, 2267700), (10, 2040930), (12, 1700775), (15, 1360620), (18, 1133850), (20, 1020465), (25, 816372), (27, 755900), (30, 680310), (36, 566925), (45, 453540), (50, 408186), (54, 377950), (60, 340155), (75, 272124), (90, 226770), (100, 204093), (108, 188975), (135, 151180), (150, 136062), (180, 113385), (225, 90708), (270, 75590), (300, 68031), (450, 45354), (540, 37795), (675, 30236), (900, 22677), (1350, 15118), (2700, 7559)]