131670540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731503}}^1$

素因数の和:731518

約数の個数: 36

約数和(自身を含む): 399401184

約数和(自身を除く): 267730644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731503, 1463006, 2194509, 2926012, 3657515, 4389018, 6583527, 7315030, 8778036, 10972545, 13167054, 14630060, 21945090, 26334108, 32917635, 43890180, 65835270, 131670540]

約数ペア:

[(1, 131670540), (2, 65835270), (3, 43890180), (4, 32917635), (5, 26334108), (6, 21945090), (9, 14630060), (10, 13167054), (12, 10972545), (15, 8778036), (18, 7315030), (20, 6583527), (30, 4389018), (36, 3657515), (45, 2926012), (60, 2194509), (90, 1463006), (180, 731503)]