22728780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{126271}}^1$

素因数の和:126286

約数の個数: 36

約数和(自身を含む): 68944512

約数和(自身を除く): 46215732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 126271, 252542, 378813, 505084, 631355, 757626, 1136439, 1262710, 1515252, 1894065, 2272878, 2525420, 3788130, 4545756, 5682195, 7576260, 11364390, 22728780]

約数ペア:

[(1, 22728780), (2, 11364390), (3, 7576260), (4, 5682195), (5, 4545756), (6, 3788130), (9, 2525420), (10, 2272878), (12, 1894065), (15, 1515252), (18, 1262710), (20, 1136439), (30, 757626), (36, 631355), (45, 505084), (60, 378813), (90, 252542), (180, 126271)]