30530994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 38416206

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 71, 74, 78, 111, 142, 149, 213, 222, 298, 426, 447, 481, 894, 923, 962, 1443, 1846, 1937, 2627, 2769, 2886, 3874, 5254, 5513, 5538, 5811, 7881, 10579, 11026, 11622, 15762, 16539, 21158, 31737, 33078, 34151, 63474, 68302, 71669, 102453, 137527, 143338, 204906, 215007, 275054, 391423, 412581, 430014, 782846, 825162, 1174269, 2348538, 5088499, 10176998, 15265497, 30530994]

約数ペア:

[(1, 30530994), (2, 15265497), (3, 10176998), (6, 5088499), (13, 2348538), (26, 1174269), (37, 825162), (39, 782846), (71, 430014), (74, 412581), (78, 391423), (111, 275054), (142, 215007), (149, 204906), (213, 143338), (222, 137527), (298, 102453), (426, 71669), (447, 68302), (481, 63474), (894, 34151), (923, 33078), (962, 31737), (1443, 21158), (1846, 16539), (1937, 15762), (2627, 11622), (2769, 11026), (2886, 10579), (3874, 7881), (5254, 5811), (5513, 5538)]