180897138

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{58771}}^1$

素因数の和:58804

約数の個数: 40

約数和(自身を含む): 426684720

約数和(自身を除く): 245787582

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 58771, 117542, 176313, 352626, 528939, 1057878, 1116649, 1586817, 2233298, 3173634, 3349947, 4760451, 6699894, 9520902, 10049841, 20099682, 30149523, 60299046, 90448569, 180897138]

約数ペア:

[(1, 180897138), (2, 90448569), (3, 60299046), (6, 30149523), (9, 20099682), (18, 10049841), (19, 9520902), (27, 6699894), (38, 4760451), (54, 3349947), (57, 3173634), (81, 2233298), (114, 1586817), (162, 1116649), (171, 1057878), (342, 528939), (513, 352626), (1026, 176313), (1539, 117542), (3078, 58771)]