54878940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{304883}}^1$

素因数の和:304898

約数の個数: 36

約数和(自身を含む): 166466664

約数和(自身を除く): 111587724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 304883, 609766, 914649, 1219532, 1524415, 1829298, 2743947, 3048830, 3658596, 4573245, 5487894, 6097660, 9146490, 10975788, 13719735, 18292980, 27439470, 54878940]

約数ペア:

[(1, 54878940), (2, 27439470), (3, 18292980), (4, 13719735), (5, 10975788), (6, 9146490), (9, 6097660), (10, 5487894), (12, 4573245), (15, 3658596), (18, 3048830), (20, 2743947), (30, 1829298), (36, 1524415), (45, 1219532), (60, 914649), (90, 609766), (180, 304883)]