81489510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301813}}^1$

素因数の和:301829

約数の個数: 32

約数和(自身を含む): 217306080

約数和(自身を除く): 135816570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301813, 603626, 905439, 1509065, 1810878, 2716317, 3018130, 4527195, 5432634, 8148951, 9054390, 13581585, 16297902, 27163170, 40744755, 81489510]

約数ペア:

[(1, 81489510), (2, 40744755), (3, 27163170), (5, 16297902), (6, 13581585), (9, 9054390), (10, 8148951), (15, 5432634), (18, 4527195), (27, 3018130), (30, 2716317), (45, 1810878), (54, 1509065), (90, 905439), (135, 603626), (270, 301813)]