15430998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 20027562

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 71, 74, 89, 111, 142, 178, 213, 222, 267, 407, 426, 534, 781, 814, 979, 1221, 1562, 1958, 2343, 2442, 2627, 2937, 3293, 4686, 5254, 5874, 6319, 6586, 7881, 9879, 12638, 15762, 18957, 19758, 28897, 36223, 37914, 57794, 69509, 72446, 86691, 108669, 139018, 173382, 208527, 217338, 233803, 417054, 467606, 701409, 1402818, 2571833, 5143666, 7715499, 15430998]

約数ペア:

[(1, 15430998), (2, 7715499), (3, 5143666), (6, 2571833), (11, 1402818), (22, 701409), (33, 467606), (37, 417054), (66, 233803), (71, 217338), (74, 208527), (89, 173382), (111, 139018), (142, 108669), (178, 86691), (213, 72446), (222, 69509), (267, 57794), (407, 37914), (426, 36223), (534, 28897), (781, 19758), (814, 18957), (979, 15762), (1221, 12638), (1562, 9879), (1958, 7881), (2343, 6586), (2442, 6319), (2627, 5874), (2937, 5254), (3293, 4686)]