21830940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{121283}}^1$

素因数の和:121298

約数の個数: 36

約数和(自身を含む): 66221064

約数和(自身を除く): 44390124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 121283, 242566, 363849, 485132, 606415, 727698, 1091547, 1212830, 1455396, 1819245, 2183094, 2425660, 3638490, 4366188, 5457735, 7276980, 10915470, 21830940]

約数ペア:

[(1, 21830940), (2, 10915470), (3, 7276980), (4, 5457735), (5, 4366188), (6, 3638490), (9, 2425660), (10, 2183094), (12, 1819245), (15, 1455396), (18, 1212830), (20, 1091547), (30, 727698), (36, 606415), (45, 485132), (60, 363849), (90, 242566), (180, 121283)]