25248420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{140269}}^1$

素因数の和:140284

約数の個数: 36

約数和(自身を含む): 76587420

約数和(自身を除く): 51339000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 140269, 280538, 420807, 561076, 701345, 841614, 1262421, 1402690, 1683228, 2104035, 2524842, 2805380, 4208070, 5049684, 6312105, 8416140, 12624210, 25248420]

約数ペア:

[(1, 25248420), (2, 12624210), (3, 8416140), (4, 6312105), (5, 5049684), (6, 4208070), (9, 2805380), (10, 2524842), (12, 2104035), (15, 1683228), (18, 1402690), (20, 1262421), (30, 841614), (36, 701345), (45, 561076), (60, 420807), (90, 280538), (180, 140269)]