80888910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19681}}^1$

素因数の和:19828

約数の個数: 32

約数和(自身を含む): 195560352

約数和(自身を除く): 114671442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 19681, 39362, 59043, 98405, 118086, 196810, 295215, 590430, 2696297, 5392594, 8088891, 13481485, 16177782, 26962970, 40444455, 80888910]

約数ペア:

[(1, 80888910), (2, 40444455), (3, 26962970), (5, 16177782), (6, 13481485), (10, 8088891), (15, 5392594), (30, 2696297), (137, 590430), (274, 295215), (411, 196810), (685, 118086), (822, 98405), (1370, 59043), (2055, 39362), (4110, 19681)]