307007410

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 559347120

約数和(自身を除く): 252339710

約数列:

[1, 2, 5, 10, 137, 274, 277, 554, 685, 809, 1370, 1385, 1618, 2770, 4045, 8090, 37949, 75898, 110833, 189745, 221666, 224093, 379490, 448186, 554165, 1108330, 1120465, 2240930, 30700741, 61401482, 153503705, 307007410]

約数ペア:

[(1, 307007410), (2, 153503705), (5, 61401482), (10, 30700741), (137, 2240930), (274, 1120465), (277, 1108330), (554, 554165), (685, 448186), (809, 379490), (1370, 224093), (1385, 221666), (1618, 189745), (2770, 110833), (4045, 75898), (8090, 37949)]