81147060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{450817}}^1$

素因数の和:450832

約数の個数: 36

約数和(自身を含む): 246146628

約数和(自身を除く): 164999568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 450817, 901634, 1352451, 1803268, 2254085, 2704902, 4057353, 4508170, 5409804, 6762255, 8114706, 9016340, 13524510, 16229412, 20286765, 27049020, 40573530, 81147060]

約数ペア:

[(1, 81147060), (2, 40573530), (3, 27049020), (4, 20286765), (5, 16229412), (6, 13524510), (9, 9016340), (10, 8114706), (12, 6762255), (15, 5409804), (18, 4508170), (20, 4057353), (30, 2704902), (36, 2254085), (45, 1803268), (60, 1352451), (90, 901634), (180, 450817)]