68121180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1123}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 207431952

約数和(自身を除く): 139310772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1123, 1348, 1685, 2022, 2246, 3033, 3369, 3370, 4044, 4492, 5055, 5615, 6066, 6738, 6740, 10107, 10110, 11230, 12132, 13476, 15165, 16845, 20214, 20220, 22460, 30330, 33690, 40428, 50535, 60660, 67380, 101070, 202140, 378451, 756902, 1135353, 1513804, 1892255, 2270706, 3406059, 3784510, 4541412, 5676765, 6812118, 7569020, 11353530, 13624236, 17030295, 22707060, 34060590, 68121180]

約数ペア:

[(1, 68121180), (2, 34060590), (3, 22707060), (4, 17030295), (5, 13624236), (6, 11353530), (9, 7569020), (10, 6812118), (12, 5676765), (15, 4541412), (18, 3784510), (20, 3406059), (30, 2270706), (36, 1892255), (45, 1513804), (60, 1135353), (90, 756902), (180, 378451), (337, 202140), (674, 101070), (1011, 67380), (1123, 60660), (1348, 50535), (1685, 40428), (2022, 33690), (2246, 30330), (3033, 22460), (3369, 20220), (3370, 20214), (4044, 16845), (4492, 15165), (5055, 13476), (5615, 12132), (6066, 11230), (6738, 10110), (6740, 10107)]