81594180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{453301}}^1$

素因数の和:453316

約数の個数: 36

約数和(自身を含む): 247502892

約数和(自身を除く): 165908712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 453301, 906602, 1359903, 1813204, 2266505, 2719806, 4079709, 4533010, 5439612, 6799515, 8159418, 9066020, 13599030, 16318836, 20398545, 27198060, 40797090, 81594180]

約数ペア:

[(1, 81594180), (2, 40797090), (3, 27198060), (4, 20398545), (5, 16318836), (6, 13599030), (9, 9066020), (10, 8159418), (12, 6799515), (15, 5439612), (18, 4533010), (20, 4079709), (30, 2719806), (36, 2266505), (45, 1813204), (60, 1359903), (90, 906602), (180, 453301)]