78505260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1308421}}^1$

素因数の和:1308433

約数の個数: 24

約数和(自身を含む): 219814896

約数和(自身を除く): 141309636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1308421, 2616842, 3925263, 5233684, 6542105, 7850526, 13084210, 15701052, 19626315, 26168420, 39252630, 78505260]

約数ペア:

[(1, 78505260), (2, 39252630), (3, 26168420), (4, 19626315), (5, 15701052), (6, 13084210), (10, 7850526), (12, 6542105), (15, 5233684), (20, 3925263), (30, 2616842), (60, 1308421)]