131576820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2192947}}^1$

素因数の和:2192959

約数の個数: 24

約数和(自身を含む): 368415264

約数和(自身を除く): 236838444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2192947, 4385894, 6578841, 8771788, 10964735, 13157682, 21929470, 26315364, 32894205, 43858940, 65788410, 131576820]

約数ペア:

[(1, 131576820), (2, 65788410), (3, 43858940), (4, 32894205), (5, 26315364), (6, 21929470), (10, 13157682), (12, 10964735), (15, 8771788), (20, 6578841), (30, 4385894), (60, 2192947)]