19290780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107171}}^1$

素因数の和:107186

約数の個数: 36

約数和(自身を含む): 58515912

約数和(自身を除く): 39225132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107171, 214342, 321513, 428684, 535855, 643026, 964539, 1071710, 1286052, 1607565, 1929078, 2143420, 3215130, 3858156, 4822695, 6430260, 9645390, 19290780]

約数ペア:

[(1, 19290780), (2, 9645390), (3, 6430260), (4, 4822695), (5, 3858156), (6, 3215130), (9, 2143420), (10, 1929078), (12, 1607565), (15, 1286052), (18, 1071710), (20, 964539), (30, 643026), (36, 535855), (45, 428684), (60, 321513), (90, 214342), (180, 107171)]