9011940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 29568000

約数和(自身を除く): 20556060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 499, 516, 602, 645, 860, 903, 998, 1204, 1290, 1497, 1505, 1806, 1996, 2495, 2580, 2994, 3010, 3493, 3612, 4515, 4990, 5988, 6020, 6986, 7485, 9030, 9980, 10479, 13972, 14970, 17465, 18060, 20958, 21457, 29940, 34930, 41916, 42914, 52395, 64371, 69860, 85828, 104790, 107285, 128742, 150199, 209580, 214570, 257484, 300398, 321855, 429140, 450597, 600796, 643710, 750995, 901194, 1287420, 1501990, 1802388, 2252985, 3003980, 4505970, 9011940]

約数ペア:

[(1, 9011940), (2, 4505970), (3, 3003980), (4, 2252985), (5, 1802388), (6, 1501990), (7, 1287420), (10, 901194), (12, 750995), (14, 643710), (15, 600796), (20, 450597), (21, 429140), (28, 321855), (30, 300398), (35, 257484), (42, 214570), (43, 209580), (60, 150199), (70, 128742), (84, 107285), (86, 104790), (105, 85828), (129, 69860), (140, 64371), (172, 52395), (210, 42914), (215, 41916), (258, 34930), (301, 29940), (420, 21457), (430, 20958), (499, 18060), (516, 17465), (602, 14970), (645, 13972), (860, 10479), (903, 9980), (998, 9030), (1204, 7485), (1290, 6986), (1497, 6020), (1505, 5988), (1806, 4990), (1996, 4515), (2495, 3612), (2580, 3493), (2994, 3010)]