81966060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13799}}^1$

素因数の和:13828

約数の個数: 96

約数和(自身を含む): 278208000

約数和(自身を除く): 196241940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 13799, 27598, 41397, 55196, 68995, 82794, 124191, 137990, 151789, 165588, 206985, 248382, 275980, 303578, 372573, 413970, 455367, 496764, 607156, 620955, 745146, 758945, 827940, 910734, 1241910, 1366101, 1490292, 1517890, 1821468, 1862865, 2276835, 2483820, 2732202, 3035780, 3725730, 4098303, 4553670, 5464404, 6830505, 7451460, 8196606, 9107340, 13661010, 16393212, 20491515, 27322020, 40983030, 81966060]

約数ペア:

[(1, 81966060), (2, 40983030), (3, 27322020), (4, 20491515), (5, 16393212), (6, 13661010), (9, 9107340), (10, 8196606), (11, 7451460), (12, 6830505), (15, 5464404), (18, 4553670), (20, 4098303), (22, 3725730), (27, 3035780), (30, 2732202), (33, 2483820), (36, 2276835), (44, 1862865), (45, 1821468), (54, 1517890), (55, 1490292), (60, 1366101), (66, 1241910), (90, 910734), (99, 827940), (108, 758945), (110, 745146), (132, 620955), (135, 607156), (165, 496764), (180, 455367), (198, 413970), (220, 372573), (270, 303578), (297, 275980), (330, 248382), (396, 206985), (495, 165588), (540, 151789), (594, 137990), (660, 124191), (990, 82794), (1188, 68995), (1485, 55196), (1980, 41397), (2970, 27598), (5940, 13799)]