81145170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{901613}}^1$

素因数の和:901626

約数の個数: 24

約数和(自身を含む): 210977676

約数和(自身を除く): 129832506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 901613, 1803226, 2704839, 4508065, 5409678, 8114517, 9016130, 13524195, 16229034, 27048390, 40572585, 81145170]

約数ペア:

[(1, 81145170), (2, 40572585), (3, 27048390), (5, 16229034), (6, 13524195), (9, 9016130), (10, 8114517), (15, 5409678), (18, 4508065), (30, 2704839), (45, 1803226), (90, 901613)]