49188420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{273269}}^1$

素因数の和:273284

約数の個数: 36

約数和(自身を含む): 149205420

約数和(自身を除く): 100017000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 273269, 546538, 819807, 1093076, 1366345, 1639614, 2459421, 2732690, 3279228, 4099035, 4918842, 5465380, 8198070, 9837684, 12297105, 16396140, 24594210, 49188420]

約数ペア:

[(1, 49188420), (2, 24594210), (3, 16396140), (4, 12297105), (5, 9837684), (6, 8198070), (9, 5465380), (10, 4918842), (12, 4099035), (15, 3279228), (18, 2732690), (20, 2459421), (30, 1639614), (36, 1366345), (45, 1093076), (60, 819807), (90, 546538), (180, 273269)]