213067620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1183709}}^1$

素因数の和:1183724

約数の個数: 36

約数和(自身を含む): 646305660

約数和(自身を除く): 433238040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1183709, 2367418, 3551127, 4734836, 5918545, 7102254, 10653381, 11837090, 14204508, 17755635, 21306762, 23674180, 35511270, 42613524, 53266905, 71022540, 106533810, 213067620]

約数ペア:

[(1, 213067620), (2, 106533810), (3, 71022540), (4, 53266905), (5, 42613524), (6, 35511270), (9, 23674180), (10, 21306762), (12, 17755635), (15, 14204508), (18, 11837090), (20, 10653381), (30, 7102254), (36, 5918545), (45, 4734836), (60, 3551127), (90, 2367418), (180, 1183709)]