26983980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149911}}^1$

素因数の和:149926

約数の個数: 36

約数和(自身を含む): 81851952

約数和(自身を除く): 54867972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 149911, 299822, 449733, 599644, 749555, 899466, 1349199, 1499110, 1798932, 2248665, 2698398, 2998220, 4497330, 5396796, 6745995, 8994660, 13491990, 26983980]

約数ペア:

[(1, 26983980), (2, 13491990), (3, 8994660), (4, 6745995), (5, 5396796), (6, 4497330), (9, 2998220), (10, 2698398), (12, 2248665), (15, 1798932), (18, 1499110), (20, 1349199), (30, 899466), (36, 749555), (45, 599644), (60, 449733), (90, 299822), (180, 149911)]