15505704

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:6990

約数の個数: 48

約数和(自身を含む): 43355520

約数和(自身を除く): 27849816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 6947, 13894, 20841, 27788, 41682, 55576, 62523, 83364, 125046, 166728, 215357, 250092, 430714, 500184, 646071, 861428, 1292142, 1722856, 1938213, 2584284, 3876426, 5168568, 7752852, 15505704]

約数ペア:

[(1, 15505704), (2, 7752852), (3, 5168568), (4, 3876426), (6, 2584284), (8, 1938213), (9, 1722856), (12, 1292142), (18, 861428), (24, 646071), (31, 500184), (36, 430714), (62, 250092), (72, 215357), (93, 166728), (124, 125046), (186, 83364), (248, 62523), (279, 55576), (372, 41682), (558, 27788), (744, 20841), (1116, 13894), (2232, 6947)]