164996820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{916649}}^1$

素因数の和:916664

約数の個数: 36

約数和(自身を含む): 500490900

約数和(自身を除く): 335494080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 916649, 1833298, 2749947, 3666596, 4583245, 5499894, 8249841, 9166490, 10999788, 13749735, 16499682, 18332980, 27499470, 32999364, 41249205, 54998940, 82498410, 164996820]

約数ペア:

[(1, 164996820), (2, 82498410), (3, 54998940), (4, 41249205), (5, 32999364), (6, 27499470), (9, 18332980), (10, 16499682), (12, 13749735), (15, 10999788), (18, 9166490), (20, 8249841), (30, 5499894), (36, 4583245), (45, 3666596), (60, 2749947), (90, 1833298), (180, 916649)]