70002540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{388903}}^1$

素因数の和:388918

約数の個数: 36

約数和(自身を含む): 212341584

約数和(自身を除く): 142339044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 388903, 777806, 1166709, 1555612, 1944515, 2333418, 3500127, 3889030, 4666836, 5833545, 7000254, 7778060, 11667090, 14000508, 17500635, 23334180, 35001270, 70002540]

約数ペア:

[(1, 70002540), (2, 35001270), (3, 23334180), (4, 17500635), (5, 14000508), (6, 11667090), (9, 7778060), (10, 7000254), (12, 5833545), (15, 4666836), (18, 3889030), (20, 3500127), (30, 2333418), (36, 1944515), (45, 1555612), (60, 1166709), (90, 777806), (180, 388903)]