2017768140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{189997}}^1$

素因数の和:190071

約数の個数: 72

約数和(自身を含む): 6224334480

約数和(自身を除く): 4206566340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 189997, 379994, 569991, 759988, 949985, 1139982, 1709973, 1899970, 2279964, 2849955, 3419946, 3799940, 5699910, 6839892, 8549865, 11209823, 11399820, 17099730, 22419646, 33629469, 34199460, 44839292, 56049115, 67258938, 100888407, 112098230, 134517876, 168147345, 201776814, 224196460, 336294690, 403553628, 504442035, 672589380, 1008884070, 2017768140]

約数ペア:

[(1, 2017768140), (2, 1008884070), (3, 672589380), (4, 504442035), (5, 403553628), (6, 336294690), (9, 224196460), (10, 201776814), (12, 168147345), (15, 134517876), (18, 112098230), (20, 100888407), (30, 67258938), (36, 56049115), (45, 44839292), (59, 34199460), (60, 33629469), (90, 22419646), (118, 17099730), (177, 11399820), (180, 11209823), (236, 8549865), (295, 6839892), (354, 5699910), (531, 3799940), (590, 3419946), (708, 2849955), (885, 2279964), (1062, 1899970), (1180, 1709973), (1770, 1139982), (2124, 949985), (2655, 759988), (3540, 569991), (5310, 379994), (10620, 189997)]