205001820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379633}}^1$

素因数の和:379651

約数の個数: 48

約数和(自身を含む): 637785120

約数和(自身を除く): 432783300

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, 379633, 759266, 1138899, 1518532, 1898165, 2277798, 3416697, 3796330, 4555596, 5694495, 6833394, 7592660, 10250091, 11388990, 13666788, 17083485, 20500182, 22777980, 34166970, 41000364, 51250455, 68333940, 102500910, 205001820]

約数ペア:

[(1, 205001820), (2, 102500910), (3, 68333940), (4, 51250455), (5, 41000364), (6, 34166970), (9, 22777980), (10, 20500182), (12, 17083485), (15, 13666788), (18, 11388990), (20, 10250091), (27, 7592660), (30, 6833394), (36, 5694495), (45, 4555596), (54, 3796330), (60, 3416697), (90, 2277798), (108, 1898165), (135, 1518532), (180, 1138899), (270, 759266), (540, 379633)]