207628380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{384497}}^1$

素因数の和:384515

約数の個数: 48

約数和(自身を含む): 645956640

約数和(自身を除く): 438328260

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, 384497, 768994, 1153491, 1537988, 1922485, 2306982, 3460473, 3844970, 4613964, 5767455, 6920946, 7689940, 10381419, 11534910, 13841892, 17302365, 20762838, 23069820, 34604730, 41525676, 51907095, 69209460, 103814190, 207628380]

約数ペア:

[(1, 207628380), (2, 103814190), (3, 69209460), (4, 51907095), (5, 41525676), (6, 34604730), (9, 23069820), (10, 20762838), (12, 17302365), (15, 13841892), (18, 11534910), (20, 10381419), (27, 7689940), (30, 6920946), (36, 5767455), (45, 4613964), (54, 3844970), (60, 3460473), (90, 2306982), (108, 1922485), (135, 1537988), (180, 1153491), (270, 768994), (540, 384497)]