30985276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{58243}}^1$

素因数の和:58273

約数の個数: 24

約数和(自身を含む): 65233280

約数和(自身を除く): 34248004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 58243, 116486, 232972, 407701, 815402, 1106617, 1630804, 2213234, 4426468, 7746319, 15492638, 30985276]

約数ペア:

[(1, 30985276), (2, 15492638), (4, 7746319), (7, 4426468), (14, 2213234), (19, 1630804), (28, 1106617), (38, 815402), (76, 407701), (133, 232972), (266, 116486), (532, 58243)]