56809890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{210407}}^1$

素因数の和:210423

約数の個数: 32

約数和(自身を含む): 151493760

約数和(自身を除く): 94683870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 210407, 420814, 631221, 1052035, 1262442, 1893663, 2104070, 3156105, 3787326, 5680989, 6312210, 9468315, 11361978, 18936630, 28404945, 56809890]

約数ペア:

[(1, 56809890), (2, 28404945), (3, 18936630), (5, 11361978), (6, 9468315), (9, 6312210), (10, 5680989), (15, 3787326), (18, 3156105), (27, 2104070), (30, 1893663), (45, 1262442), (54, 1052035), (90, 631221), (135, 420814), (270, 210407)]