17391420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 36387396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1823, 1908, 2385, 3180, 3646, 4770, 5469, 7292, 9115, 9540, 10938, 16407, 18230, 21876, 27345, 32814, 36460, 54690, 65628, 82035, 96619, 109380, 164070, 193238, 289857, 328140, 386476, 483095, 579714, 869571, 966190, 1159428, 1449285, 1739142, 1932380, 2898570, 3478284, 4347855, 5797140, 8695710, 17391420]

約数ペア:

[(1, 17391420), (2, 8695710), (3, 5797140), (4, 4347855), (5, 3478284), (6, 2898570), (9, 1932380), (10, 1739142), (12, 1449285), (15, 1159428), (18, 966190), (20, 869571), (30, 579714), (36, 483095), (45, 386476), (53, 328140), (60, 289857), (90, 193238), (106, 164070), (159, 109380), (180, 96619), (212, 82035), (265, 65628), (318, 54690), (477, 36460), (530, 32814), (636, 27345), (795, 21876), (954, 18230), (1060, 16407), (1590, 10938), (1823, 9540), (1908, 9115), (2385, 7292), (3180, 5469), (3646, 4770)]