30412960

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 72448992

約数和(自身を除く): 42036032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 1451, 2096, 2620, 2902, 4192, 5240, 5804, 7255, 10480, 11608, 14510, 20960, 23216, 29020, 46432, 58040, 116080, 190081, 232160, 380162, 760324, 950405, 1520648, 1900810, 3041296, 3801620, 6082592, 7603240, 15206480, 30412960]

約数ペア:

[(1, 30412960), (2, 15206480), (4, 7603240), (5, 6082592), (8, 3801620), (10, 3041296), (16, 1900810), (20, 1520648), (32, 950405), (40, 760324), (80, 380162), (131, 232160), (160, 190081), (262, 116080), (524, 58040), (655, 46432), (1048, 29020), (1310, 23216), (1451, 20960), (2096, 14510), (2620, 11608), (2902, 10480), (4192, 7255), (5240, 5804)]