87208740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{484493}}^1$

素因数の和:484508

約数の個数: 36

約数和(自身を含む): 264533724

約数和(自身を除く): 177324984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 484493, 968986, 1453479, 1937972, 2422465, 2906958, 4360437, 4844930, 5813916, 7267395, 8720874, 9689860, 14534790, 17441748, 21802185, 29069580, 43604370, 87208740]

約数ペア:

[(1, 87208740), (2, 43604370), (3, 29069580), (4, 21802185), (5, 17441748), (6, 14534790), (9, 9689860), (10, 8720874), (12, 7267395), (15, 5813916), (18, 4844930), (20, 4360437), (30, 2906958), (36, 2422465), (45, 1937972), (60, 1453479), (90, 968986), (180, 484493)]