11997900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13331}}^1$

素因数の和:13351

約数の個数: 54

約数和(自身を含む): 37609572

約数和(自身を除く): 25611672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 13331, 26662, 39993, 53324, 66655, 79986, 119979, 133310, 159972, 199965, 239958, 266620, 333275, 399930, 479916, 599895, 666550, 799860, 999825, 1199790, 1333100, 1999650, 2399580, 2999475, 3999300, 5998950, 11997900]

約数ペア:

[(1, 11997900), (2, 5998950), (3, 3999300), (4, 2999475), (5, 2399580), (6, 1999650), (9, 1333100), (10, 1199790), (12, 999825), (15, 799860), (18, 666550), (20, 599895), (25, 479916), (30, 399930), (36, 333275), (45, 266620), (50, 239958), (60, 199965), (75, 159972), (90, 133310), (100, 119979), (150, 79986), (180, 66655), (225, 53324), (300, 39993), (450, 26662), (900, 13331)]