19793700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7331}}^1$

素因数の和:7354

約数の個数: 72

約数和(自身を含む): 63641760

約数和(自身を除く): 43848060

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, 7331, 14662, 21993, 29324, 36655, 43986, 65979, 73310, 87972, 109965, 131958, 146620, 183275, 197937, 219930, 263916, 329895, 366550, 395874, 439860, 549825, 659790, 733100, 791748, 989685, 1099650, 1319580, 1649475, 1979370, 2199300, 3298950, 3958740, 4948425, 6597900, 9896850, 19793700]

約数ペア:

[(1, 19793700), (2, 9896850), (3, 6597900), (4, 4948425), (5, 3958740), (6, 3298950), (9, 2199300), (10, 1979370), (12, 1649475), (15, 1319580), (18, 1099650), (20, 989685), (25, 791748), (27, 733100), (30, 659790), (36, 549825), (45, 439860), (50, 395874), (54, 366550), (60, 329895), (75, 263916), (90, 219930), (100, 197937), (108, 183275), (135, 146620), (150, 131958), (180, 109965), (225, 87972), (270, 73310), (300, 65979), (450, 43986), (540, 36655), (675, 29324), (900, 21993), (1350, 14662), (2700, 7331)]