30649808

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 68418240

約数和(自身を除く): 37768432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2089, 2096, 3668, 4178, 7336, 8356, 14623, 14672, 16712, 29246, 33424, 58492, 116984, 233968, 273659, 547318, 1094636, 1915613, 2189272, 3831226, 4378544, 7662452, 15324904, 30649808]

約数ペア:

[(1, 30649808), (2, 15324904), (4, 7662452), (7, 4378544), (8, 3831226), (14, 2189272), (16, 1915613), (28, 1094636), (56, 547318), (112, 273659), (131, 233968), (262, 116984), (524, 58492), (917, 33424), (1048, 29246), (1834, 16712), (2089, 14672), (2096, 14623), (3668, 8356), (4178, 7336)]