15990984

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{5417}}^1$

素因数の和:5470

約数の個数: 48

約数和(自身を含む): 44373420

約数和(自身を除く): 28382436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 5417, 10834, 16251, 21668, 32502, 43336, 48753, 65004, 97506, 130008, 195012, 222097, 390024, 444194, 666291, 888388, 1332582, 1776776, 1998873, 2665164, 3997746, 5330328, 7995492, 15990984]

約数ペア:

[(1, 15990984), (2, 7995492), (3, 5330328), (4, 3997746), (6, 2665164), (8, 1998873), (9, 1776776), (12, 1332582), (18, 888388), (24, 666291), (36, 444194), (41, 390024), (72, 222097), (82, 195012), (123, 130008), (164, 97506), (246, 65004), (328, 48753), (369, 43336), (492, 32502), (738, 21668), (984, 16251), (1476, 10834), (2952, 5417)]