240147315

素因数分解:

$3^3\times 5^1\times {\mathrm{1778869}}^1$

素因数の和:1778883

約数の個数: 16

約数和(自身を含む): 426928800

約数和(自身を除く): 186781485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1778869, 5336607, 8894345, 16009821, 26683035, 48029463, 80049105, 240147315]

約数ペア:

[(1, 240147315), (3, 80049105), (5, 48029463), (9, 26683035), (15, 16009821), (27, 8894345), (45, 5336607), (135, 1778869)]