81414420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1356907}}^1$

素因数の和:1356919

約数の個数: 24

約数和(自身を含む): 227960544

約数和(自身を除く): 146546124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1356907, 2713814, 4070721, 5427628, 6784535, 8141442, 13569070, 16282884, 20353605, 27138140, 40707210, 81414420]

約数ペア:

[(1, 81414420), (2, 40707210), (3, 27138140), (4, 20353605), (5, 16282884), (6, 13569070), (10, 8141442), (12, 6784535), (15, 5427628), (20, 4070721), (30, 2713814), (60, 1356907)]