56498940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313883}}^1$

素因数の和:313898

約数の個数: 36

約数和(自身を含む): 171380664

約数和(自身を除く): 114881724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313883, 627766, 941649, 1255532, 1569415, 1883298, 2824947, 3138830, 3766596, 4708245, 5649894, 6277660, 9416490, 11299788, 14124735, 18832980, 28249470, 56498940]

約数ペア:

[(1, 56498940), (2, 28249470), (3, 18832980), (4, 14124735), (5, 11299788), (6, 9416490), (9, 6277660), (10, 5649894), (12, 4708245), (15, 3766596), (18, 3138830), (20, 2824947), (30, 1883298), (36, 1569415), (45, 1255532), (60, 941649), (90, 627766), (180, 313883)]