131239530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8429}}^1$

素因数の和:8615

約数の個数: 48

約数和(自身を含む): 343235880

約数和(自身を除く): 211996350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 2595, 3114, 5190, 7785, 8429, 15570, 16858, 25287, 42145, 50574, 75861, 84290, 126435, 151722, 252870, 379305, 758610, 1458217, 2916434, 4374651, 7291085, 8749302, 13123953, 14582170, 21873255, 26247906, 43746510, 65619765, 131239530]

約数ペア:

[(1, 131239530), (2, 65619765), (3, 43746510), (5, 26247906), (6, 21873255), (9, 14582170), (10, 13123953), (15, 8749302), (18, 7291085), (30, 4374651), (45, 2916434), (90, 1458217), (173, 758610), (346, 379305), (519, 252870), (865, 151722), (1038, 126435), (1557, 84290), (1730, 75861), (2595, 50574), (3114, 42145), (5190, 25287), (7785, 16858), (8429, 15570)]