135481960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147263}}^1$

素因数の和:147297

約数の個数: 32

約数和(自身を含む): 318090240

約数和(自身を除く): 182608280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 147263, 294526, 589052, 736315, 1178104, 1472630, 2945260, 3387049, 5890520, 6774098, 13548196, 16935245, 27096392, 33870490, 67740980, 135481960]

約数ペア:

[(1, 135481960), (2, 67740980), (4, 33870490), (5, 27096392), (8, 16935245), (10, 13548196), (20, 6774098), (23, 5890520), (40, 3387049), (46, 2945260), (92, 1472630), (115, 1178104), (184, 736315), (230, 589052), (460, 294526), (920, 147263)]