78019020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433439}}^1$

素因数の和:433454

約数の個数: 36

約数和(自身を含む): 236658240

約数和(自身を除く): 158639220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433439, 866878, 1300317, 1733756, 2167195, 2600634, 3900951, 4334390, 5201268, 6501585, 7801902, 8668780, 13003170, 15603804, 19504755, 26006340, 39009510, 78019020]

約数ペア:

[(1, 78019020), (2, 39009510), (3, 26006340), (4, 19504755), (5, 15603804), (6, 13003170), (9, 8668780), (10, 7801902), (12, 6501585), (15, 5201268), (18, 4334390), (20, 3900951), (30, 2600634), (36, 2167195), (45, 1733756), (60, 1300317), (90, 866878), (180, 433439)]