328669020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1493}}^1$

素因数の和:2731

約数の個数: 72

約数和(自身を含む): 998446176

約数和(自身を除く): 669777156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1223, 1493, 2446, 2986, 3669, 4479, 4892, 5972, 6115, 7338, 7465, 8958, 11007, 12230, 13437, 14676, 14930, 17916, 18345, 22014, 22395, 24460, 26874, 29860, 36690, 44028, 44790, 53748, 55035, 67185, 73380, 89580, 110070, 134370, 220140, 268740, 1825939, 3651878, 5477817, 7303756, 9129695, 10955634, 16433451, 18259390, 21911268, 27389085, 32866902, 36518780, 54778170, 65733804, 82167255, 109556340, 164334510, 328669020]

約数ペア:

[(1, 328669020), (2, 164334510), (3, 109556340), (4, 82167255), (5, 65733804), (6, 54778170), (9, 36518780), (10, 32866902), (12, 27389085), (15, 21911268), (18, 18259390), (20, 16433451), (30, 10955634), (36, 9129695), (45, 7303756), (60, 5477817), (90, 3651878), (180, 1825939), (1223, 268740), (1493, 220140), (2446, 134370), (2986, 110070), (3669, 89580), (4479, 73380), (4892, 67185), (5972, 55035), (6115, 53748), (7338, 44790), (7465, 44028), (8958, 36690), (11007, 29860), (12230, 26874), (13437, 24460), (14676, 22395), (14930, 22014), (17916, 18345)]