152887990

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{63439}}^1$

素因数の和:63687

約数の個数: 16

約数和(自身を含む): 276344640

約数和(自身を除く): 123456650

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 63439, 126878, 317195, 634390, 15288799, 30577598, 76443995, 152887990]

約数ペア:

[(1, 152887990), (2, 76443995), (5, 30577598), (10, 15288799), (241, 634390), (482, 317195), (1205, 126878), (2410, 63439)]