4615620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 13231680

約数和(自身を除く): 8616060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1789, 2580, 3578, 5367, 7156, 8945, 10734, 17890, 21468, 26835, 35780, 53670, 76927, 107340, 153854, 230781, 307708, 384635, 461562, 769270, 923124, 1153905, 1538540, 2307810, 4615620]

約数ペア:

[(1, 4615620), (2, 2307810), (3, 1538540), (4, 1153905), (5, 923124), (6, 769270), (10, 461562), (12, 384635), (15, 307708), (20, 230781), (30, 153854), (43, 107340), (60, 76927), (86, 53670), (129, 35780), (172, 26835), (215, 21468), (258, 17890), (430, 10734), (516, 8945), (645, 7156), (860, 5367), (1290, 3578), (1789, 2580)]