30728244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 75891200

約数和(自身を除く): 45162956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 307, 439, 614, 878, 921, 1228, 1317, 1756, 1842, 2634, 3684, 5268, 5833, 8341, 11666, 16682, 17499, 23332, 25023, 33364, 34998, 50046, 69996, 100092, 134773, 269546, 404319, 539092, 808638, 1617276, 2560687, 5121374, 7682061, 10242748, 15364122, 30728244]

約数ペア:

[(1, 30728244), (2, 15364122), (3, 10242748), (4, 7682061), (6, 5121374), (12, 2560687), (19, 1617276), (38, 808638), (57, 539092), (76, 404319), (114, 269546), (228, 134773), (307, 100092), (439, 69996), (614, 50046), (878, 34998), (921, 33364), (1228, 25023), (1317, 23332), (1756, 17499), (1842, 16682), (2634, 11666), (3684, 8341), (5268, 5833)]