40590540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225503}}^1$

素因数の和:225518

約数の個数: 36

約数和(自身を含む): 123125184

約数和(自身を除く): 82534644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225503, 451006, 676509, 902012, 1127515, 1353018, 2029527, 2255030, 2706036, 3382545, 4059054, 4510060, 6765090, 8118108, 10147635, 13530180, 20295270, 40590540]

約数ペア:

[(1, 40590540), (2, 20295270), (3, 13530180), (4, 10147635), (5, 8118108), (6, 6765090), (9, 4510060), (10, 4059054), (12, 3382545), (15, 2706036), (18, 2255030), (20, 2029527), (30, 1353018), (36, 1127515), (45, 902012), (60, 676509), (90, 451006), (180, 225503)]