1990224

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 80

約数和(自身を含む): 6071040

約数和(自身を除く): 4080816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 271, 272, 306, 408, 432, 459, 542, 612, 813, 816, 918, 1084, 1224, 1626, 1836, 2168, 2439, 2448, 3252, 3672, 4336, 4607, 4878, 6504, 7317, 7344, 9214, 9756, 13008, 13821, 14634, 18428, 19512, 27642, 29268, 36856, 39024, 41463, 55284, 58536, 73712, 82926, 110568, 117072, 124389, 165852, 221136, 248778, 331704, 497556, 663408, 995112, 1990224]

約数ペア:

[(1, 1990224), (2, 995112), (3, 663408), (4, 497556), (6, 331704), (8, 248778), (9, 221136), (12, 165852), (16, 124389), (17, 117072), (18, 110568), (24, 82926), (27, 73712), (34, 58536), (36, 55284), (48, 41463), (51, 39024), (54, 36856), (68, 29268), (72, 27642), (102, 19512), (108, 18428), (136, 14634), (144, 13821), (153, 13008), (204, 9756), (216, 9214), (271, 7344), (272, 7317), (306, 6504), (408, 4878), (432, 4607), (459, 4336), (542, 3672), (612, 3252), (813, 2448), (816, 2439), (918, 2168), (1084, 1836), (1224, 1626)]