678348540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1256201}}^1$

素因数の和:1256219

約数の個数: 48

約数和(自身を含む): 2110419360

約数和(自身を除く): 1432070820

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, 1256201, 2512402, 3768603, 5024804, 6281005, 7537206, 11305809, 12562010, 15074412, 18843015, 22611618, 25124020, 33917427, 37686030, 45223236, 56529045, 67834854, 75372060, 113058090, 135669708, 169587135, 226116180, 339174270, 678348540]

約数ペア:

[(1, 678348540), (2, 339174270), (3, 226116180), (4, 169587135), (5, 135669708), (6, 113058090), (9, 75372060), (10, 67834854), (12, 56529045), (15, 45223236), (18, 37686030), (20, 33917427), (27, 25124020), (30, 22611618), (36, 18843015), (45, 15074412), (54, 12562010), (60, 11305809), (90, 7537206), (108, 6281005), (135, 5024804), (180, 3768603), (270, 2512402), (540, 1256201)]