29970672

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 80640672

約数和(自身を除く): 50670000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 97, 123, 157, 164, 194, 246, 291, 314, 328, 388, 471, 492, 582, 628, 656, 776, 942, 984, 1164, 1256, 1552, 1884, 1968, 2328, 2512, 3768, 3977, 4656, 6437, 7536, 7954, 11931, 12874, 15229, 15908, 19311, 23862, 25748, 30458, 31816, 38622, 45687, 47724, 51496, 60916, 63632, 77244, 91374, 95448, 102992, 121832, 154488, 182748, 190896, 243664, 308976, 365496, 624389, 730992, 1248778, 1873167, 2497556, 3746334, 4995112, 7492668, 9990224, 14985336, 29970672]

約数ペア:

[(1, 29970672), (2, 14985336), (3, 9990224), (4, 7492668), (6, 4995112), (8, 3746334), (12, 2497556), (16, 1873167), (24, 1248778), (41, 730992), (48, 624389), (82, 365496), (97, 308976), (123, 243664), (157, 190896), (164, 182748), (194, 154488), (246, 121832), (291, 102992), (314, 95448), (328, 91374), (388, 77244), (471, 63632), (492, 60916), (582, 51496), (628, 47724), (656, 45687), (776, 38622), (942, 31816), (984, 30458), (1164, 25748), (1256, 23862), (1552, 19311), (1884, 15908), (1968, 15229), (2328, 12874), (2512, 11931), (3768, 7954), (3977, 7536), (4656, 6437)]