56518380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313991}}^1$

素因数の和:314006

約数の個数: 36

約数和(自身を含む): 171439632

約数和(自身を除く): 114921252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313991, 627982, 941973, 1255964, 1569955, 1883946, 2825919, 3139910, 3767892, 4709865, 5651838, 6279820, 9419730, 11303676, 14129595, 18839460, 28259190, 56518380]

約数ペア:

[(1, 56518380), (2, 28259190), (3, 18839460), (4, 14129595), (5, 11303676), (6, 9419730), (9, 6279820), (10, 5651838), (12, 4709865), (15, 3767892), (18, 3139910), (20, 2825919), (30, 1883946), (36, 1569955), (45, 1255964), (60, 941973), (90, 627982), (180, 313991)]