207759330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{256493}}^1$

素因数の和:256512

約数の個数: 40

約数和(自身を含む): 558643932

約数和(自身を除く): 350884602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 256493, 512986, 769479, 1282465, 1538958, 2308437, 2564930, 3847395, 4616874, 6925311, 7694790, 11542185, 13850622, 20775933, 23084370, 34626555, 41551866, 69253110, 103879665, 207759330]

約数ペア:

[(1, 207759330), (2, 103879665), (3, 69253110), (5, 41551866), (6, 34626555), (9, 23084370), (10, 20775933), (15, 13850622), (18, 11542185), (27, 7694790), (30, 6925311), (45, 4616874), (54, 3847395), (81, 2564930), (90, 2308437), (135, 1538958), (162, 1282465), (270, 769479), (405, 512986), (810, 256493)]