131329890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{486407}}^1$

素因数の和:486423

約数の個数: 32

約数和(自身を含む): 350213760

約数和(自身を除く): 218883870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 486407, 972814, 1459221, 2432035, 2918442, 4377663, 4864070, 7296105, 8755326, 13132989, 14592210, 21888315, 26265978, 43776630, 65664945, 131329890]

約数ペア:

[(1, 131329890), (2, 65664945), (3, 43776630), (5, 26265978), (6, 21888315), (9, 14592210), (10, 13132989), (15, 8755326), (18, 7296105), (27, 4864070), (30, 4377663), (45, 2918442), (54, 2432035), (90, 1459221), (135, 972814), (270, 486407)]