168893820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1021}}^1$

素因数の和:1955

約数の個数: 72

約数和(自身を含む): 513371040

約数和(自身を除く): 344477220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1021, 1838, 2042, 2757, 3063, 3676, 4084, 4595, 5105, 5514, 6126, 8271, 9189, 9190, 10210, 11028, 12252, 13785, 15315, 16542, 18378, 18380, 20420, 27570, 30630, 33084, 36756, 41355, 45945, 55140, 61260, 82710, 91890, 165420, 183780, 938299, 1876598, 2814897, 3753196, 4691495, 5629794, 8444691, 9382990, 11259588, 14074485, 16889382, 18765980, 28148970, 33778764, 42223455, 56297940, 84446910, 168893820]

約数ペア:

[(1, 168893820), (2, 84446910), (3, 56297940), (4, 42223455), (5, 33778764), (6, 28148970), (9, 18765980), (10, 16889382), (12, 14074485), (15, 11259588), (18, 9382990), (20, 8444691), (30, 5629794), (36, 4691495), (45, 3753196), (60, 2814897), (90, 1876598), (180, 938299), (919, 183780), (1021, 165420), (1838, 91890), (2042, 82710), (2757, 61260), (3063, 55140), (3676, 45945), (4084, 41355), (4595, 36756), (5105, 33084), (5514, 30630), (6126, 27570), (8271, 20420), (9189, 18380), (9190, 18378), (10210, 16542), (11028, 15315), (12252, 13785)]