51621270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1720709}}^1$

素因数の和:1720719

約数の個数: 16

約数和(自身を含む): 123891120

約数和(自身を除く): 72269850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1720709, 3441418, 5162127, 8603545, 10324254, 17207090, 25810635, 51621270]

約数ペア:

[(1, 51621270), (2, 25810635), (3, 17207090), (5, 10324254), (6, 8603545), (10, 5162127), (15, 3441418), (30, 1720709)]