12864180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 41690880

約数和(自身を除く): 28826700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 281, 327, 420, 436, 545, 562, 654, 763, 843, 1090, 1124, 1308, 1405, 1526, 1635, 1686, 1967, 2180, 2289, 2810, 3052, 3270, 3372, 3815, 3934, 4215, 4578, 5620, 5901, 6540, 7630, 7868, 8430, 9156, 9835, 11445, 11802, 15260, 16860, 19670, 22890, 23604, 29505, 30629, 39340, 45780, 59010, 61258, 91887, 118020, 122516, 153145, 183774, 214403, 306290, 367548, 428806, 459435, 612580, 643209, 857612, 918870, 1072015, 1286418, 1837740, 2144030, 2572836, 3216045, 4288060, 6432090, 12864180]

約数ペア:

[(1, 12864180), (2, 6432090), (3, 4288060), (4, 3216045), (5, 2572836), (6, 2144030), (7, 1837740), (10, 1286418), (12, 1072015), (14, 918870), (15, 857612), (20, 643209), (21, 612580), (28, 459435), (30, 428806), (35, 367548), (42, 306290), (60, 214403), (70, 183774), (84, 153145), (105, 122516), (109, 118020), (140, 91887), (210, 61258), (218, 59010), (281, 45780), (327, 39340), (420, 30629), (436, 29505), (545, 23604), (562, 22890), (654, 19670), (763, 16860), (843, 15260), (1090, 11802), (1124, 11445), (1308, 9835), (1405, 9156), (1526, 8430), (1635, 7868), (1686, 7630), (1967, 6540), (2180, 5901), (2289, 5620), (2810, 4578), (3052, 4215), (3270, 3934), (3372, 3815)]