181058810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3863}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 336631680

約数和(自身を除く): 155572870

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 3863, 4687, 7726, 9374, 19315, 23435, 38630, 46870, 166109, 332218, 421067, 830545, 842134, 1661090, 2105335, 4210670, 18105881, 36211762, 90529405, 181058810]

約数ペア:

[(1, 181058810), (2, 90529405), (5, 36211762), (10, 18105881), (43, 4210670), (86, 2105335), (109, 1661090), (215, 842134), (218, 830545), (430, 421067), (545, 332218), (1090, 166109), (3863, 46870), (4687, 38630), (7726, 23435), (9374, 19315)]