81361710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{904019}}^1$

素因数の和:904032

約数の個数: 24

約数和(自身を含む): 211540680

約数和(自身を除く): 130178970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 904019, 1808038, 2712057, 4520095, 5424114, 8136171, 9040190, 13560285, 16272342, 27120570, 40680855, 81361710]

約数ペア:

[(1, 81361710), (2, 40680855), (3, 27120570), (5, 16272342), (6, 13560285), (9, 9040190), (10, 8136171), (15, 5424114), (18, 4520095), (30, 2712057), (45, 1808038), (90, 904019)]