2320245

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 4416984

約数和(自身を除く): 2096739

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 337, 405, 459, 765, 1011, 1377, 1685, 2295, 3033, 5055, 5729, 6885, 9099, 15165, 17187, 27297, 28645, 45495, 51561, 85935, 136485, 154683, 257805, 464049, 773415, 2320245]

約数ペア:

[(1, 2320245), (3, 773415), (5, 464049), (9, 257805), (15, 154683), (17, 136485), (27, 85935), (45, 51561), (51, 45495), (81, 28645), (85, 27297), (135, 17187), (153, 15165), (255, 9099), (337, 6885), (405, 5729), (459, 5055), (765, 3033), (1011, 2295), (1377, 1685)]