26797140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{148873}}^1$

素因数の和:148888

約数の個数: 36

約数和(自身を含む): 81285204

約数和(自身を除く): 54488064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 148873, 297746, 446619, 595492, 744365, 893238, 1339857, 1488730, 1786476, 2233095, 2679714, 2977460, 4466190, 5359428, 6699285, 8932380, 13398570, 26797140]

約数ペア:

[(1, 26797140), (2, 13398570), (3, 8932380), (4, 6699285), (5, 5359428), (6, 4466190), (9, 2977460), (10, 2679714), (12, 2233095), (15, 1786476), (18, 1488730), (20, 1339857), (30, 893238), (36, 744365), (45, 595492), (60, 446619), (90, 297746), (180, 148873)]