15914988

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 44352000

約数和(自身を除く): 28437012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 86, 92, 108, 129, 138, 149, 172, 207, 258, 276, 298, 387, 414, 447, 516, 596, 621, 774, 828, 894, 989, 1161, 1242, 1341, 1548, 1788, 1978, 2322, 2484, 2682, 2967, 3427, 3956, 4023, 4644, 5364, 5934, 6407, 6854, 8046, 8901, 10281, 11868, 12814, 13708, 16092, 17802, 19221, 20562, 25628, 26703, 30843, 35604, 38442, 41124, 53406, 57663, 61686, 76884, 92529, 106812, 115326, 123372, 147361, 172989, 185058, 230652, 294722, 345978, 370116, 442083, 589444, 691956, 884166, 1326249, 1768332, 2652498, 3978747, 5304996, 7957494, 15914988]

約数ペア:

[(1, 15914988), (2, 7957494), (3, 5304996), (4, 3978747), (6, 2652498), (9, 1768332), (12, 1326249), (18, 884166), (23, 691956), (27, 589444), (36, 442083), (43, 370116), (46, 345978), (54, 294722), (69, 230652), (86, 185058), (92, 172989), (108, 147361), (129, 123372), (138, 115326), (149, 106812), (172, 92529), (207, 76884), (258, 61686), (276, 57663), (298, 53406), (387, 41124), (414, 38442), (447, 35604), (516, 30843), (596, 26703), (621, 25628), (774, 20562), (828, 19221), (894, 17802), (989, 16092), (1161, 13708), (1242, 12814), (1341, 11868), (1548, 10281), (1788, 8901), (1978, 8046), (2322, 6854), (2484, 6407), (2682, 5934), (2967, 5364), (3427, 4644), (3956, 4023)]