123205470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 307777536

約数和(自身を除く): 184572066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 137, 155, 186, 274, 310, 411, 465, 685, 822, 930, 967, 1370, 1934, 2055, 2901, 4110, 4247, 4835, 5802, 8494, 9670, 12741, 14505, 21235, 25482, 29010, 29977, 42470, 59954, 63705, 89931, 127410, 132479, 149885, 179862, 264958, 299770, 397437, 449655, 662395, 794874, 899310, 1324790, 1987185, 3974370, 4106849, 8213698, 12320547, 20534245, 24641094, 41068490, 61602735, 123205470]

約数ペア:

[(1, 123205470), (2, 61602735), (3, 41068490), (5, 24641094), (6, 20534245), (10, 12320547), (15, 8213698), (30, 4106849), (31, 3974370), (62, 1987185), (93, 1324790), (137, 899310), (155, 794874), (186, 662395), (274, 449655), (310, 397437), (411, 299770), (465, 264958), (685, 179862), (822, 149885), (930, 132479), (967, 127410), (1370, 89931), (1934, 63705), (2055, 59954), (2901, 42470), (4110, 29977), (4247, 29010), (4835, 25482), (5802, 21235), (8494, 14505), (9670, 12741)]