669031380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1238947}}^1$

素因数の和:1238965

約数の個数: 48

約数和(自身を含む): 2081432640

約数和(自身を除く): 1412401260

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, 1238947, 2477894, 3716841, 4955788, 6194735, 7433682, 11150523, 12389470, 14867364, 18584205, 22301046, 24778940, 33451569, 37168410, 44602092, 55752615, 66903138, 74336820, 111505230, 133806276, 167257845, 223010460, 334515690, 669031380]

約数ペア:

[(1, 669031380), (2, 334515690), (3, 223010460), (4, 167257845), (5, 133806276), (6, 111505230), (9, 74336820), (10, 66903138), (12, 55752615), (15, 44602092), (18, 37168410), (20, 33451569), (27, 24778940), (30, 22301046), (36, 18584205), (45, 14867364), (54, 12389470), (60, 11150523), (90, 7433682), (108, 6194735), (135, 4955788), (180, 3716841), (270, 2477894), (540, 1238947)]