31826280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{787}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 95883840

約数和(自身を除く): 64057560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 337, 674, 787, 1011, 1348, 1574, 1685, 2022, 2361, 2696, 3148, 3370, 3935, 4044, 4722, 5055, 6296, 6740, 7870, 8088, 9444, 10110, 11805, 13480, 15740, 18888, 20220, 23610, 31480, 40440, 47220, 94440, 265219, 530438, 795657, 1060876, 1326095, 1591314, 2121752, 2652190, 3182628, 3978285, 5304380, 6365256, 7956570, 10608760, 15913140, 31826280]

約数ペア:

[(1, 31826280), (2, 15913140), (3, 10608760), (4, 7956570), (5, 6365256), (6, 5304380), (8, 3978285), (10, 3182628), (12, 2652190), (15, 2121752), (20, 1591314), (24, 1326095), (30, 1060876), (40, 795657), (60, 530438), (120, 265219), (337, 94440), (674, 47220), (787, 40440), (1011, 31480), (1348, 23610), (1574, 20220), (1685, 18888), (2022, 15740), (2361, 13480), (2696, 11805), (3148, 10110), (3370, 9444), (3935, 8088), (4044, 7870), (4722, 6740), (5055, 6296)]