205923420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1144019}}^1$

素因数の和:1144034

約数の個数: 36

約数和(自身を含む): 624634920

約数和(自身を除く): 418711500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1144019, 2288038, 3432057, 4576076, 5720095, 6864114, 10296171, 11440190, 13728228, 17160285, 20592342, 22880380, 34320570, 41184684, 51480855, 68641140, 102961710, 205923420]

約数ペア:

[(1, 205923420), (2, 102961710), (3, 68641140), (4, 51480855), (5, 41184684), (6, 34320570), (9, 22880380), (10, 20592342), (12, 17160285), (15, 13728228), (18, 11440190), (20, 10296171), (30, 6864114), (36, 5720095), (45, 4576076), (60, 3432057), (90, 2288038), (180, 1144019)]