138025980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{766811}}^1$

素因数の和:766826

約数の個数: 36

約数和(自身を含む): 418679352

約数和(自身を除く): 280653372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 766811, 1533622, 2300433, 3067244, 3834055, 4600866, 6901299, 7668110, 9201732, 11502165, 13802598, 15336220, 23004330, 27605196, 34506495, 46008660, 69012990, 138025980]

約数ペア:

[(1, 138025980), (2, 69012990), (3, 46008660), (4, 34506495), (5, 27605196), (6, 23004330), (9, 15336220), (10, 13802598), (12, 11502165), (15, 9201732), (18, 7668110), (20, 6901299), (30, 4600866), (36, 3834055), (45, 3067244), (60, 2300433), (90, 1533622), (180, 766811)]