1490808420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8282269}}^1$

素因数の和:8282284

約数の個数: 36

約数和(自身を含む): 4522119420

約数和(自身を除く): 3031311000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8282269, 16564538, 24846807, 33129076, 41411345, 49693614, 74540421, 82822690, 99387228, 124234035, 149080842, 165645380, 248468070, 298161684, 372702105, 496936140, 745404210, 1490808420]

約数ペア:

[(1, 1490808420), (2, 745404210), (3, 496936140), (4, 372702105), (5, 298161684), (6, 248468070), (9, 165645380), (10, 149080842), (12, 124234035), (15, 99387228), (18, 82822690), (20, 74540421), (30, 49693614), (36, 41411345), (45, 33129076), (60, 24846807), (90, 16564538), (180, 8282269)]