12121380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{22447}}^1$

素因数の和:22465

約数の個数: 48

約数和(自身を含む): 37712640

約数和(自身を除く): 25591260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 22447, 44894, 67341, 89788, 112235, 134682, 202023, 224470, 269364, 336705, 404046, 448940, 606069, 673410, 808092, 1010115, 1212138, 1346820, 2020230, 2424276, 3030345, 4040460, 6060690, 12121380]

約数ペア:

[(1, 12121380), (2, 6060690), (3, 4040460), (4, 3030345), (5, 2424276), (6, 2020230), (9, 1346820), (10, 1212138), (12, 1010115), (15, 808092), (18, 673410), (20, 606069), (27, 448940), (30, 404046), (36, 336705), (45, 269364), (54, 224470), (60, 202023), (90, 134682), (108, 112235), (135, 89788), (180, 67341), (270, 44894), (540, 22447)]