4786020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{8863}}^1$

素因数の和:8881

約数の個数: 48

約数和(自身を含む): 14891520

約数和(自身を除く): 10105500

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, 8863, 17726, 26589, 35452, 44315, 53178, 79767, 88630, 106356, 132945, 159534, 177260, 239301, 265890, 319068, 398835, 478602, 531780, 797670, 957204, 1196505, 1595340, 2393010, 4786020]

約数ペア:

[(1, 4786020), (2, 2393010), (3, 1595340), (4, 1196505), (5, 957204), (6, 797670), (9, 531780), (10, 478602), (12, 398835), (15, 319068), (18, 265890), (20, 239301), (27, 177260), (30, 159534), (36, 132945), (45, 106356), (54, 88630), (60, 79767), (90, 53178), (108, 44315), (135, 35452), (180, 26589), (270, 17726), (540, 8863)]