30205672

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 66264480

約数和(自身を除く): 36058808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 107, 142, 214, 284, 428, 497, 568, 749, 856, 994, 1498, 1988, 2996, 3976, 5041, 5992, 7597, 10082, 15194, 20164, 30388, 35287, 40328, 53179, 60776, 70574, 106358, 141148, 212716, 282296, 425432, 539387, 1078774, 2157548, 3775709, 4315096, 7551418, 15102836, 30205672]

約数ペア:

[(1, 30205672), (2, 15102836), (4, 7551418), (7, 4315096), (8, 3775709), (14, 2157548), (28, 1078774), (56, 539387), (71, 425432), (107, 282296), (142, 212716), (214, 141148), (284, 106358), (428, 70574), (497, 60776), (568, 53179), (749, 40328), (856, 35287), (994, 30388), (1498, 20164), (1988, 15194), (2996, 10082), (3976, 7597), (5041, 5992)]