89508420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{497269}}^1$

素因数の和:497284

約数の個数: 36

約数和(自身を含む): 271509420

約数和(自身を除く): 182001000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 497269, 994538, 1491807, 1989076, 2486345, 2983614, 4475421, 4972690, 5967228, 7459035, 8950842, 9945380, 14918070, 17901684, 22377105, 29836140, 44754210, 89508420]

約数ペア:

[(1, 89508420), (2, 44754210), (3, 29836140), (4, 22377105), (5, 17901684), (6, 14918070), (9, 9945380), (10, 8950842), (12, 7459035), (15, 5967228), (18, 4972690), (20, 4475421), (30, 2983614), (36, 2486345), (45, 1989076), (60, 1491807), (90, 994538), (180, 497269)]