2168910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 6004800

約数和(自身を除く): 3835890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 277, 290, 435, 522, 554, 783, 831, 870, 1305, 1385, 1566, 1662, 2493, 2610, 2770, 3915, 4155, 4986, 7479, 7830, 8033, 8310, 12465, 14958, 16066, 24099, 24930, 37395, 40165, 48198, 72297, 74790, 80330, 120495, 144594, 216891, 240990, 361485, 433782, 722970, 1084455, 2168910]

約数ペア:

[(1, 2168910), (2, 1084455), (3, 722970), (5, 433782), (6, 361485), (9, 240990), (10, 216891), (15, 144594), (18, 120495), (27, 80330), (29, 74790), (30, 72297), (45, 48198), (54, 40165), (58, 37395), (87, 24930), (90, 24099), (135, 16066), (145, 14958), (174, 12465), (261, 8310), (270, 8033), (277, 7830), (290, 7479), (435, 4986), (522, 4155), (554, 3915), (783, 2770), (831, 2610), (870, 2493), (1305, 1662), (1385, 1566)]