213282540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1184903}}^1$

素因数の和:1184918

約数の個数: 36

約数和(自身を含む): 646957584

約数和(自身を除く): 433675044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1184903, 2369806, 3554709, 4739612, 5924515, 7109418, 10664127, 11849030, 14218836, 17773545, 21328254, 23698060, 35547090, 42656508, 53320635, 71094180, 106641270, 213282540]

約数ペア:

[(1, 213282540), (2, 106641270), (3, 71094180), (4, 53320635), (5, 42656508), (6, 35547090), (9, 23698060), (10, 21328254), (12, 17773545), (15, 14218836), (18, 11849030), (20, 10664127), (30, 7109418), (36, 5924515), (45, 4739612), (60, 3554709), (90, 2369806), (180, 1184903)]