2818909890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{37691}}^1$

素因数の和:37984

約数の個数: 64

約数和(自身を含む): 7544430720

約数和(自身を除く): 4725520830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 277, 554, 831, 1385, 1662, 2493, 2770, 4155, 4986, 7479, 8310, 12465, 14958, 24930, 37395, 37691, 74790, 75382, 113073, 188455, 226146, 339219, 376910, 565365, 678438, 1017657, 1130730, 1696095, 2035314, 3392190, 5088285, 10176570, 10440407, 20880814, 31321221, 52202035, 62642442, 93963663, 104404070, 156606105, 187927326, 281890989, 313212210, 469818315, 563781978, 939636630, 1409454945, 2818909890]

約数ペア:

[(1, 2818909890), (2, 1409454945), (3, 939636630), (5, 563781978), (6, 469818315), (9, 313212210), (10, 281890989), (15, 187927326), (18, 156606105), (27, 104404070), (30, 93963663), (45, 62642442), (54, 52202035), (90, 31321221), (135, 20880814), (270, 10440407), (277, 10176570), (554, 5088285), (831, 3392190), (1385, 2035314), (1662, 1696095), (2493, 1130730), (2770, 1017657), (4155, 678438), (4986, 565365), (7479, 376910), (8310, 339219), (12465, 226146), (14958, 188455), (24930, 113073), (37395, 75382), (37691, 74790)]