399931103610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{164831}}^1\times {\mathrm{26959}}^1$

素因数の和:191803

約数の個数: 48

約数和(自身を含む): 1039865748480

約数和(自身を除く): 639934644870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 26959, 53918, 80877, 134795, 161754, 164831, 242631, 269590, 329662, 404385, 485262, 494493, 808770, 824155, 988986, 1213155, 1483479, 1648310, 2426310, 2472465, 2966958, 4944930, 7417395, 14834790, 4443678929, 8887357858, 13331036787, 22218394645, 26662073574, 39993110361, 44436789290, 66655183935, 79986220722, 133310367870, 199965551805, 399931103610]

約数ペア:

[(1, 399931103610), (2, 199965551805), (3, 133310367870), (5, 79986220722), (6, 66655183935), (9, 44436789290), (10, 39993110361), (15, 26662073574), (18, 22218394645), (30, 13331036787), (45, 8887357858), (90, 4443678929), (26959, 14834790), (53918, 7417395), (80877, 4944930), (134795, 2966958), (161754, 2472465), (164831, 2426310), (242631, 1648310), (269590, 1483479), (329662, 1213155), (404385, 988986), (485262, 824155), (494493, 808770)]