65511480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{545929}}^1$

素因数の和:545943

約数の個数: 32

約数和(自身を含む): 196534800

約数和(自身を除く): 131023320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 545929, 1091858, 1637787, 2183716, 2729645, 3275574, 4367432, 5459290, 6551148, 8188935, 10918580, 13102296, 16377870, 21837160, 32755740, 65511480]

約数ペア:

[(1, 65511480), (2, 32755740), (3, 21837160), (4, 16377870), (5, 13102296), (6, 10918580), (8, 8188935), (10, 6551148), (12, 5459290), (15, 4367432), (20, 3275574), (24, 2729645), (30, 2183716), (40, 1637787), (60, 1091858), (120, 545929)]