30705710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23087}}^1$

素因数の和:23120

約数の個数: 32

約数和(自身を含む): 66493440

約数和(自身を除く): 35787730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23087, 46174, 115435, 161609, 230870, 323218, 438653, 808045, 877306, 1616090, 2193265, 3070571, 4386530, 6141142, 15352855, 30705710]

約数ペア:

[(1, 30705710), (2, 15352855), (5, 6141142), (7, 4386530), (10, 3070571), (14, 2193265), (19, 1616090), (35, 877306), (38, 808045), (70, 438653), (95, 323218), (133, 230870), (190, 161609), (266, 115435), (665, 46174), (1330, 23087)]