180865997

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 224870400

約数和(自身を除く): 44004403

約数列:

[1, 13, 19, 23, 31, 79, 169, 247, 299, 403, 437, 589, 713, 1027, 1501, 1817, 2449, 3211, 3887, 5239, 5681, 7657, 9269, 13351, 13547, 19513, 23621, 31837, 34523, 46531, 56327, 73853, 99541, 120497, 176111, 253669, 307073, 413881, 448799, 604903, 732251, 1070213, 2289443, 5834387, 7863739, 9519263, 13912769, 180865997]

約数ペア:

[(1, 180865997), (13, 13912769), (19, 9519263), (23, 7863739), (31, 5834387), (79, 2289443), (169, 1070213), (247, 732251), (299, 604903), (403, 448799), (437, 413881), (589, 307073), (713, 253669), (1027, 176111), (1501, 120497), (1817, 99541), (2449, 73853), (3211, 56327), (3887, 46531), (5239, 34523), (5681, 31837), (7657, 23621), (9269, 19513), (13351, 13547)]