51811380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{95947}}^1$

素因数の和:95965

約数の個数: 48

約数和(自身を含む): 161192640

約数和(自身を除く): 109381260

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, 95947, 191894, 287841, 383788, 479735, 575682, 863523, 959470, 1151364, 1439205, 1727046, 1918940, 2590569, 2878410, 3454092, 4317615, 5181138, 5756820, 8635230, 10362276, 12952845, 17270460, 25905690, 51811380]

約数ペア:

[(1, 51811380), (2, 25905690), (3, 17270460), (4, 12952845), (5, 10362276), (6, 8635230), (9, 5756820), (10, 5181138), (12, 4317615), (15, 3454092), (18, 2878410), (20, 2590569), (27, 1918940), (30, 1727046), (36, 1439205), (45, 1151364), (54, 959470), (60, 863523), (90, 575682), (108, 479735), (135, 383788), (180, 287841), (270, 191894), (540, 95947)]