20808630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77069}}^1$

素因数の和:77085

約数の個数: 32

約数和(自身を含む): 55490400

約数和(自身を除く): 34681770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77069, 154138, 231207, 385345, 462414, 693621, 770690, 1156035, 1387242, 2080863, 2312070, 3468105, 4161726, 6936210, 10404315, 20808630]

約数ペア:

[(1, 20808630), (2, 10404315), (3, 6936210), (5, 4161726), (6, 3468105), (9, 2312070), (10, 2080863), (15, 1387242), (18, 1156035), (27, 770690), (30, 693621), (45, 462414), (54, 385345), (90, 231207), (135, 154138), (270, 77069)]