56507940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313933}}^1$

素因数の和:313948

約数の個数: 36

約数和(自身を含む): 171407964

約数和(自身を除く): 114900024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313933, 627866, 941799, 1255732, 1569665, 1883598, 2825397, 3139330, 3767196, 4708995, 5650794, 6278660, 9417990, 11301588, 14126985, 18835980, 28253970, 56507940]

約数ペア:

[(1, 56507940), (2, 28253970), (3, 18835980), (4, 14126985), (5, 11301588), (6, 9417990), (9, 6278660), (10, 5650794), (12, 4708995), (15, 3767196), (18, 3139330), (20, 2825397), (30, 1883598), (36, 1569665), (45, 1255732), (60, 941799), (90, 627866), (180, 313933)]