15155838

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 34310016

約数和(自身を除く): 19154178

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 157, 173, 186, 279, 314, 346, 471, 519, 558, 942, 1038, 1413, 1557, 2826, 3114, 4867, 5363, 9734, 10726, 14601, 16089, 27161, 29202, 32178, 43803, 48267, 54322, 81483, 87606, 96534, 162966, 244449, 488898, 841991, 1683982, 2525973, 5051946, 7577919, 15155838]

約数ペア:

[(1, 15155838), (2, 7577919), (3, 5051946), (6, 2525973), (9, 1683982), (18, 841991), (31, 488898), (62, 244449), (93, 162966), (157, 96534), (173, 87606), (186, 81483), (279, 54322), (314, 48267), (346, 43803), (471, 32178), (519, 29202), (558, 27161), (942, 16089), (1038, 14601), (1413, 10726), (1557, 9734), (2826, 5363), (3114, 4867)]