165885420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2764757}}^1$

素因数の和:2764769

約数の個数: 24

約数和(自身を含む): 464479344

約数和(自身を除く): 298593924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2764757, 5529514, 8294271, 11059028, 13823785, 16588542, 27647570, 33177084, 41471355, 55295140, 82942710, 165885420]

約数ペア:

[(1, 165885420), (2, 82942710), (3, 55295140), (4, 41471355), (5, 33177084), (6, 27647570), (10, 16588542), (12, 13823785), (15, 11059028), (20, 8294271), (30, 5529514), (60, 2764757)]