180147303

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^2$

素因数の和:229

約数の個数: 54

約数和(自身を含む): 317427864

約数和(自身を除く): 137280561

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 361, 399, 623, 801, 1083, 1197, 1691, 1869, 2527, 3249, 5073, 5607, 7581, 7921, 11837, 15219, 22743, 23763, 32129, 35511, 55447, 71289, 96387, 106533, 150499, 166341, 224903, 289161, 451497, 499023, 674709, 1053493, 1354491, 2024127, 2859481, 3160479, 8578443, 9481437, 20016367, 25735329, 60049101, 180147303]

約数ペア:

[(1, 180147303), (3, 60049101), (7, 25735329), (9, 20016367), (19, 9481437), (21, 8578443), (57, 3160479), (63, 2859481), (89, 2024127), (133, 1354491), (171, 1053493), (267, 674709), (361, 499023), (399, 451497), (623, 289161), (801, 224903), (1083, 166341), (1197, 150499), (1691, 106533), (1869, 96387), (2527, 71289), (3249, 55447), (5073, 35511), (5607, 32129), (7581, 23763), (7921, 22743), (11837, 15219)]