304145480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{55501}}^1$

素因数の和:55649

約数の個数: 32

約数和(自身を含む): 689334840

約数和(自身を除く): 385189360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 55501, 111002, 222004, 277505, 444008, 555010, 1110020, 2220040, 7603637, 15207274, 30414548, 38018185, 60829096, 76036370, 152072740, 304145480]

約数ペア:

[(1, 304145480), (2, 152072740), (4, 76036370), (5, 60829096), (8, 38018185), (10, 30414548), (20, 15207274), (40, 7603637), (137, 2220040), (274, 1110020), (548, 555010), (685, 444008), (1096, 277505), (1370, 222004), (2740, 111002), (5480, 55501)]