15315426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 40181760

約数和(自身を除く): 24866334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1307, 1674, 1953, 2614, 3906, 3921, 5859, 7842, 9149, 11718, 11763, 18298, 23526, 27447, 35289, 40517, 54894, 70578, 81034, 82341, 121551, 164682, 243102, 247023, 283619, 364653, 494046, 567238, 729306, 850857, 1093959, 1701714, 2187918, 2552571, 5105142, 7657713, 15315426]

約数ペア:

[(1, 15315426), (2, 7657713), (3, 5105142), (6, 2552571), (7, 2187918), (9, 1701714), (14, 1093959), (18, 850857), (21, 729306), (27, 567238), (31, 494046), (42, 364653), (54, 283619), (62, 247023), (63, 243102), (93, 164682), (126, 121551), (186, 82341), (189, 81034), (217, 70578), (279, 54894), (378, 40517), (434, 35289), (558, 27447), (651, 23526), (837, 18298), (1302, 11763), (1307, 11718), (1674, 9149), (1953, 7842), (2614, 5859), (3906, 3921)]