307595140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{112261}}^1$

素因数の和:112407

約数の個数: 24

約数和(自身を含む): 650670552

約数和(自身を除く): 343075412

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 112261, 224522, 449044, 561305, 1122610, 2245220, 15379757, 30759514, 61519028, 76898785, 153797570, 307595140]

約数ペア:

[(1, 307595140), (2, 153797570), (4, 76898785), (5, 61519028), (10, 30759514), (20, 15379757), (137, 2245220), (274, 1122610), (548, 561305), (685, 449044), (1370, 224522), (2740, 112261)]