2691900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{997}}^1$

素因数の和:1020

約数の個数: 72

約数和(自身を含む): 8662640

約数和(自身を除く): 5970740

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, 997, 1350, 1994, 2700, 2991, 3988, 4985, 5982, 8973, 9970, 11964, 14955, 17946, 19940, 24925, 26919, 29910, 35892, 44865, 49850, 53838, 59820, 74775, 89730, 99700, 107676, 134595, 149550, 179460, 224325, 269190, 299100, 448650, 538380, 672975, 897300, 1345950, 2691900]

約数ペア:

[(1, 2691900), (2, 1345950), (3, 897300), (4, 672975), (5, 538380), (6, 448650), (9, 299100), (10, 269190), (12, 224325), (15, 179460), (18, 149550), (20, 134595), (25, 107676), (27, 99700), (30, 89730), (36, 74775), (45, 59820), (50, 53838), (54, 49850), (60, 44865), (75, 35892), (90, 29910), (100, 26919), (108, 24925), (135, 19940), (150, 17946), (180, 14955), (225, 11964), (270, 9970), (300, 8973), (450, 5982), (540, 4985), (675, 3988), (900, 2991), (997, 2700), (1350, 1994)]