156789405380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{270326561}}^1$

素因数の和:270326599

約数の個数: 24

約数和(自身を含む): 340611468120

約数和(自身を除く): 183822062740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 270326561, 540653122, 1081306244, 1351632805, 2703265610, 5406531220, 7839470269, 15678940538, 31357881076, 39197351345, 78394702690, 156789405380]

約数ペア:

[(1, 156789405380), (2, 78394702690), (4, 39197351345), (5, 31357881076), (10, 15678940538), (20, 7839470269), (29, 5406531220), (58, 2703265610), (116, 1351632805), (145, 1081306244), (290, 540653122), (580, 270326561)]