389521140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{47387}}^1$

素因数の和:47536

約数の個数: 48

約数和(自身を含む): 1098643392

約数和(自身を除く): 709122252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 47387, 94774, 142161, 189548, 236935, 284322, 473870, 568644, 710805, 947740, 1421610, 2843220, 6492019, 12984038, 19476057, 25968076, 32460095, 38952114, 64920190, 77904228, 97380285, 129840380, 194760570, 389521140]

約数ペア:

[(1, 389521140), (2, 194760570), (3, 129840380), (4, 97380285), (5, 77904228), (6, 64920190), (10, 38952114), (12, 32460095), (15, 25968076), (20, 19476057), (30, 12984038), (60, 6492019), (137, 2843220), (274, 1421610), (411, 947740), (548, 710805), (685, 568644), (822, 473870), (1370, 284322), (1644, 236935), (2055, 189548), (2740, 142161), (4110, 94774), (8220, 47387)]