56981640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{474847}}^1$

素因数の和:474861

約数の個数: 32

約数和(自身を含む): 170945280

約数和(自身を除く): 113963640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 474847, 949694, 1424541, 1899388, 2374235, 2849082, 3798776, 4748470, 5698164, 7122705, 9496940, 11396328, 14245410, 18993880, 28490820, 56981640]

約数ペア:

[(1, 56981640), (2, 28490820), (3, 18993880), (4, 14245410), (5, 11396328), (6, 9496940), (8, 7122705), (10, 5698164), (12, 4748470), (15, 3798776), (20, 2849082), (24, 2374235), (30, 1899388), (40, 1424541), (60, 949694), (120, 474847)]