389837820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{341963}}^1$

素因数の和:341994

約数の個数: 48

約数和(自身を含む): 1148999040

約数和(自身を除く): 759161220

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, 341963, 683926, 1025889, 1367852, 1709815, 2051778, 3419630, 4103556, 5129445, 6497297, 6839260, 10258890, 12994594, 19491891, 20517780, 25989188, 32486485, 38983782, 64972970, 77967564, 97459455, 129945940, 194918910, 389837820]

約数ペア:

[(1, 389837820), (2, 194918910), (3, 129945940), (4, 97459455), (5, 77967564), (6, 64972970), (10, 38983782), (12, 32486485), (15, 25989188), (19, 20517780), (20, 19491891), (30, 12994594), (38, 10258890), (57, 6839260), (60, 6497297), (76, 5129445), (95, 4103556), (114, 3419630), (190, 2051778), (228, 1709815), (285, 1367852), (380, 1025889), (570, 683926), (1140, 341963)]