30331216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 61380000

約数和(自身を除く): 31048784

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 131, 232, 262, 464, 499, 524, 998, 1048, 1996, 2096, 3799, 3992, 7598, 7984, 14471, 15196, 28942, 30392, 57884, 60784, 65369, 115768, 130738, 231536, 261476, 522952, 1045904, 1895701, 3791402, 7582804, 15165608, 30331216]

約数ペア:

[(1, 30331216), (2, 15165608), (4, 7582804), (8, 3791402), (16, 1895701), (29, 1045904), (58, 522952), (116, 261476), (131, 231536), (232, 130738), (262, 115768), (464, 65369), (499, 60784), (524, 57884), (998, 30392), (1048, 28942), (1996, 15196), (2096, 14471), (3799, 7984), (3992, 7598)]