82817580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72647}}^1$

素因数の和:72678

約数の個数: 48

約数和(自身を含む): 244097280

約数和(自身を除く): 161279700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 72647, 145294, 217941, 290588, 363235, 435882, 726470, 871764, 1089705, 1380293, 1452940, 2179410, 2760586, 4140879, 4358820, 5521172, 6901465, 8281758, 13802930, 16563516, 20704395, 27605860, 41408790, 82817580]

約数ペア:

[(1, 82817580), (2, 41408790), (3, 27605860), (4, 20704395), (5, 16563516), (6, 13802930), (10, 8281758), (12, 6901465), (15, 5521172), (19, 4358820), (20, 4140879), (30, 2760586), (38, 2179410), (57, 1452940), (60, 1380293), (76, 1089705), (95, 871764), (114, 726470), (190, 435882), (228, 363235), (285, 290588), (380, 217941), (570, 145294), (1140, 72647)]