138315420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{768419}}^1$

素因数の和:768434

約数の個数: 36

約数和(自身を含む): 419557320

約数和(自身を除く): 281241900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 768419, 1536838, 2305257, 3073676, 3842095, 4610514, 6915771, 7684190, 9221028, 11526285, 13831542, 15368380, 23052570, 27663084, 34578855, 46105140, 69157710, 138315420]

約数ペア:

[(1, 138315420), (2, 69157710), (3, 46105140), (4, 34578855), (5, 27663084), (6, 23052570), (9, 15368380), (10, 13831542), (12, 11526285), (15, 9221028), (18, 7684190), (20, 6915771), (30, 4610514), (36, 3842095), (45, 3073676), (60, 2305257), (90, 1536838), (180, 768419)]