30157964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 54286848

約数和(自身を除く): 24128884

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 647, 1084, 1294, 2588, 11653, 23306, 27821, 46612, 55642, 111284, 175337, 350674, 701348, 7539491, 15078982, 30157964]

約数ペア:

[(1, 30157964), (2, 15078982), (4, 7539491), (43, 701348), (86, 350674), (172, 175337), (271, 111284), (542, 55642), (647, 46612), (1084, 27821), (1294, 23306), (2588, 11653)]