80545590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{99439}}^1$

素因数の和:99458

約数の個数: 40

約数和(自身を含む): 216580320

約数和(自身を除く): 136034730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 99439, 198878, 298317, 497195, 596634, 894951, 994390, 1491585, 1789902, 2684853, 2983170, 4474755, 5369706, 8054559, 8949510, 13424265, 16109118, 26848530, 40272795, 80545590]

約数ペア:

[(1, 80545590), (2, 40272795), (3, 26848530), (5, 16109118), (6, 13424265), (9, 8949510), (10, 8054559), (15, 5369706), (18, 4474755), (27, 2983170), (30, 2684853), (45, 1789902), (54, 1491585), (81, 994390), (90, 894951), (135, 596634), (162, 497195), (270, 298317), (405, 198878), (810, 99439)]