56271420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{312619}}^1$

素因数の和:312634

約数の個数: 36

約数和(自身を含む): 170690520

約数和(自身を除く): 114419100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 312619, 625238, 937857, 1250476, 1563095, 1875714, 2813571, 3126190, 3751428, 4689285, 5627142, 6252380, 9378570, 11254284, 14067855, 18757140, 28135710, 56271420]

約数ペア:

[(1, 56271420), (2, 28135710), (3, 18757140), (4, 14067855), (5, 11254284), (6, 9378570), (9, 6252380), (10, 5627142), (12, 4689285), (15, 3751428), (18, 3126190), (20, 2813571), (30, 1875714), (36, 1563095), (45, 1250476), (60, 937857), (90, 625238), (180, 312619)]