1785249990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{2777}}^1$

素因数の和:5174

約数の個数: 64

約数和(自身を含む): 4764381120

約数和(自身を除く): 2979131130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2381, 2777, 4762, 5554, 7143, 8331, 11905, 13885, 14286, 16662, 21429, 23810, 24993, 27770, 35715, 41655, 42858, 49986, 64287, 71430, 74979, 83310, 107145, 124965, 128574, 149958, 214290, 249930, 321435, 374895, 642870, 749790, 6612037, 13224074, 19836111, 33060185, 39672222, 59508333, 66120370, 99180555, 119016666, 178524999, 198361110, 297541665, 357049998, 595083330, 892624995, 1785249990]

約数ペア:

[(1, 1785249990), (2, 892624995), (3, 595083330), (5, 357049998), (6, 297541665), (9, 198361110), (10, 178524999), (15, 119016666), (18, 99180555), (27, 66120370), (30, 59508333), (45, 39672222), (54, 33060185), (90, 19836111), (135, 13224074), (270, 6612037), (2381, 749790), (2777, 642870), (4762, 374895), (5554, 321435), (7143, 249930), (8331, 214290), (11905, 149958), (13885, 128574), (14286, 124965), (16662, 107145), (21429, 83310), (23810, 74979), (24993, 71430), (27770, 64287), (35715, 49986), (41655, 42858)]