30131188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5431}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 56275520

約数和(自身を除く): 26144332

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5431, 5548, 10862, 21724, 103189, 206378, 396463, 412756, 792926, 1585852, 7532797, 15065594, 30131188]

約数ペア:

[(1, 30131188), (2, 15065594), (4, 7532797), (19, 1585852), (38, 792926), (73, 412756), (76, 396463), (146, 206378), (292, 103189), (1387, 21724), (2774, 10862), (5431, 5548)]