30209982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 38737218

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 89, 111, 139, 178, 222, 267, 278, 407, 417, 534, 814, 834, 979, 1221, 1529, 1958, 2442, 2937, 3058, 3293, 4587, 5143, 5874, 6586, 9174, 9879, 10286, 12371, 15429, 19758, 24742, 30858, 36223, 37113, 56573, 72446, 74226, 108669, 113146, 136081, 169719, 217338, 272162, 339438, 408243, 457727, 816486, 915454, 1373181, 2746362, 5034997, 10069994, 15104991, 30209982]

約数ペア:

[(1, 30209982), (2, 15104991), (3, 10069994), (6, 5034997), (11, 2746362), (22, 1373181), (33, 915454), (37, 816486), (66, 457727), (74, 408243), (89, 339438), (111, 272162), (139, 217338), (178, 169719), (222, 136081), (267, 113146), (278, 108669), (407, 74226), (417, 72446), (534, 56573), (814, 37113), (834, 36223), (979, 30858), (1221, 24742), (1529, 19758), (1958, 15429), (2442, 12371), (2937, 10286), (3058, 9879), (3293, 9174), (4587, 6586), (5143, 5874)]