30978000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1721}}^1$

素因数の和:1750

約数の個数: 120

約数和(自身を含む): 108258696

約数和(自身を除く): 77280696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1721, 1800, 2000, 2250, 3000, 3442, 3600, 4500, 5163, 6000, 6884, 8605, 9000, 10326, 13768, 15489, 17210, 18000, 20652, 25815, 27536, 30978, 34420, 41304, 43025, 51630, 61956, 68840, 77445, 82608, 86050, 103260, 123912, 129075, 137680, 154890, 172100, 206520, 215125, 247824, 258150, 309780, 344200, 387225, 413040, 430250, 516300, 619560, 645375, 688400, 774450, 860500, 1032600, 1239120, 1290750, 1548900, 1721000, 1936125, 2065200, 2581500, 3097800, 3442000, 3872250, 5163000, 6195600, 7744500, 10326000, 15489000, 30978000]

約数ペア:

[(1, 30978000), (2, 15489000), (3, 10326000), (4, 7744500), (5, 6195600), (6, 5163000), (8, 3872250), (9, 3442000), (10, 3097800), (12, 2581500), (15, 2065200), (16, 1936125), (18, 1721000), (20, 1548900), (24, 1290750), (25, 1239120), (30, 1032600), (36, 860500), (40, 774450), (45, 688400), (48, 645375), (50, 619560), (60, 516300), (72, 430250), (75, 413040), (80, 387225), (90, 344200), (100, 309780), (120, 258150), (125, 247824), (144, 215125), (150, 206520), (180, 172100), (200, 154890), (225, 137680), (240, 129075), (250, 123912), (300, 103260), (360, 86050), (375, 82608), (400, 77445), (450, 68840), (500, 61956), (600, 51630), (720, 43025), (750, 41304), (900, 34420), (1000, 30978), (1125, 27536), (1200, 25815), (1500, 20652), (1721, 18000), (1800, 17210), (2000, 15489), (2250, 13768), (3000, 10326), (3442, 9000), (3600, 8605), (4500, 6884), (5163, 6000)]