25428420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{141269}}^1$

素因数の和:141284

約数の個数: 36

約数和(自身を含む): 77133420

約数和(自身を除く): 51705000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 141269, 282538, 423807, 565076, 706345, 847614, 1271421, 1412690, 1695228, 2119035, 2542842, 2825380, 4238070, 5085684, 6357105, 8476140, 12714210, 25428420]

約数ペア:

[(1, 25428420), (2, 12714210), (3, 8476140), (4, 6357105), (5, 5085684), (6, 4238070), (9, 2825380), (10, 2542842), (12, 2119035), (15, 1695228), (18, 1412690), (20, 1271421), (30, 847614), (36, 706345), (45, 565076), (60, 423807), (90, 282538), (180, 141269)]