180393676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 341349120

約数和(自身を除く): 160955444

約数列:

[1, 2, 4, 19, 38, 71, 76, 101, 142, 202, 284, 331, 404, 662, 1324, 1349, 1919, 2698, 3838, 5396, 6289, 7171, 7676, 12578, 14342, 23501, 25156, 28684, 33431, 47002, 66862, 94004, 133724, 136249, 272498, 446519, 544996, 635189, 893038, 1270378, 1786076, 2373601, 2540756, 4747202, 9494404, 45098419, 90196838, 180393676]

約数ペア:

[(1, 180393676), (2, 90196838), (4, 45098419), (19, 9494404), (38, 4747202), (71, 2540756), (76, 2373601), (101, 1786076), (142, 1270378), (202, 893038), (284, 635189), (331, 544996), (404, 446519), (662, 272498), (1324, 136249), (1349, 133724), (1919, 94004), (2698, 66862), (3838, 47002), (5396, 33431), (6289, 28684), (7171, 25156), (7676, 23501), (12578, 14342)]