39405420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{72973}}^1$

素因数の和:72991

約数の個数: 48

約数和(自身を含む): 122596320

約数和(自身を除く): 83190900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 72973, 145946, 218919, 291892, 364865, 437838, 656757, 729730, 875676, 1094595, 1313514, 1459460, 1970271, 2189190, 2627028, 3283785, 3940542, 4378380, 6567570, 7881084, 9851355, 13135140, 19702710, 39405420]

約数ペア:

[(1, 39405420), (2, 19702710), (3, 13135140), (4, 9851355), (5, 7881084), (6, 6567570), (9, 4378380), (10, 3940542), (12, 3283785), (15, 2627028), (18, 2189190), (20, 1970271), (27, 1459460), (30, 1313514), (36, 1094595), (45, 875676), (54, 729730), (60, 656757), (90, 437838), (108, 364865), (135, 291892), (180, 218919), (270, 145946), (540, 72973)]