21277110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709237}}^1$

素因数の和:709247

約数の個数: 16

約数和(自身を含む): 51065136

約数和(自身を除く): 29788026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709237, 1418474, 2127711, 3546185, 4255422, 7092370, 10638555, 21277110]

約数ペア:

[(1, 21277110), (2, 10638555), (3, 7092370), (5, 4255422), (6, 3546185), (10, 2127711), (15, 1418474), (30, 709237)]