51690390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4937}}^1$

素因数の和:5296

約数の個数: 32

約数和(自身を含む): 124437600

約数和(自身を除く): 72747210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1745, 2094, 3490, 4937, 5235, 9874, 10470, 14811, 24685, 29622, 49370, 74055, 148110, 1723013, 3446026, 5169039, 8615065, 10338078, 17230130, 25845195, 51690390]

約数ペア:

[(1, 51690390), (2, 25845195), (3, 17230130), (5, 10338078), (6, 8615065), (10, 5169039), (15, 3446026), (30, 1723013), (349, 148110), (698, 74055), (1047, 49370), (1745, 29622), (2094, 24685), (3490, 14811), (4937, 10470), (5235, 9874)]