180523215

素因数分解:

$3^3\times 5^1\times {\mathrm{1337209}}^1$

素因数の和:1337223

約数の個数: 16

約数和(自身を含む): 320930400

約数和(自身を除く): 140407185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1337209, 4011627, 6686045, 12034881, 20058135, 36104643, 60174405, 180523215]

約数ペア:

[(1, 180523215), (3, 60174405), (5, 36104643), (9, 20058135), (15, 12034881), (27, 6686045), (45, 4011627), (135, 1337209)]