1047213900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{387857}}^1$

素因数の和:387880

約数の個数: 72

約数和(自身を含む): 3366607440

約数和(自身を除く): 2319393540

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, 387857, 775714, 1163571, 1551428, 1939285, 2327142, 3490713, 3878570, 4654284, 5817855, 6981426, 7757140, 9696425, 10472139, 11635710, 13962852, 17453565, 19392850, 20944278, 23271420, 29089275, 34907130, 38785700, 41888556, 52360695, 58178550, 69814260, 87267825, 104721390, 116357100, 174535650, 209442780, 261803475, 349071300, 523606950, 1047213900]

約数ペア:

[(1, 1047213900), (2, 523606950), (3, 349071300), (4, 261803475), (5, 209442780), (6, 174535650), (9, 116357100), (10, 104721390), (12, 87267825), (15, 69814260), (18, 58178550), (20, 52360695), (25, 41888556), (27, 38785700), (30, 34907130), (36, 29089275), (45, 23271420), (50, 20944278), (54, 19392850), (60, 17453565), (75, 13962852), (90, 11635710), (100, 10472139), (108, 9696425), (135, 7757140), (150, 6981426), (180, 5817855), (225, 4654284), (270, 3878570), (300, 3490713), (450, 2327142), (540, 1939285), (675, 1551428), (900, 1163571), (1350, 775714), (2700, 387857)]