122720154

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{280183}}^1$

素因数の和:280261

約数の個数: 16

約数和(自身を含む): 248803392

約数和(自身を除く): 126083238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 280183, 560366, 840549, 1681098, 20453359, 40906718, 61360077, 122720154]

約数ペア:

[(1, 122720154), (2, 61360077), (3, 40906718), (6, 20453359), (73, 1681098), (146, 840549), (219, 560366), (438, 280183)]