30057872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 67162368

約数和(自身を除く): 37104496

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 61, 92, 103, 104, 122, 184, 206, 208, 244, 299, 368, 412, 488, 598, 793, 824, 976, 1196, 1339, 1403, 1586, 1648, 2369, 2392, 2678, 2806, 3172, 4738, 4784, 5356, 5612, 6283, 6344, 9476, 10712, 11224, 12566, 12688, 18239, 18952, 21424, 22448, 25132, 30797, 36478, 37904, 50264, 61594, 72956, 81679, 100528, 123188, 144509, 145912, 163358, 246376, 289018, 291824, 326716, 492752, 578036, 653432, 1156072, 1306864, 1878617, 2312144, 3757234, 7514468, 15028936, 30057872]

約数ペア:

[(1, 30057872), (2, 15028936), (4, 7514468), (8, 3757234), (13, 2312144), (16, 1878617), (23, 1306864), (26, 1156072), (46, 653432), (52, 578036), (61, 492752), (92, 326716), (103, 291824), (104, 289018), (122, 246376), (184, 163358), (206, 145912), (208, 144509), (244, 123188), (299, 100528), (368, 81679), (412, 72956), (488, 61594), (598, 50264), (793, 37904), (824, 36478), (976, 30797), (1196, 25132), (1339, 22448), (1403, 21424), (1586, 18952), (1648, 18239), (2369, 12688), (2392, 12566), (2678, 11224), (2806, 10712), (3172, 9476), (4738, 6344), (4784, 6283), (5356, 5612)]