188726220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{349493}}^1$

素因数の和:349511

約数の個数: 48

約数和(自身を含む): 587149920

約数和(自身を除く): 398423700

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, 349493, 698986, 1048479, 1397972, 1747465, 2096958, 3145437, 3494930, 4193916, 5242395, 6290874, 6989860, 9436311, 10484790, 12581748, 15727185, 18872622, 20969580, 31454370, 37745244, 47181555, 62908740, 94363110, 188726220]

約数ペア:

[(1, 188726220), (2, 94363110), (3, 62908740), (4, 47181555), (5, 37745244), (6, 31454370), (9, 20969580), (10, 18872622), (12, 15727185), (15, 12581748), (18, 10484790), (20, 9436311), (27, 6989860), (30, 6290874), (36, 5242395), (45, 4193916), (54, 3494930), (60, 3145437), (90, 2096958), (108, 1747465), (135, 1397972), (180, 1048479), (270, 698986), (540, 349493)]