30487954

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19979}}^1$

素因数の和:20097

約数の個数: 16

約数和(自身を含む): 52747200

約数和(自身を除く): 22259246

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 19979, 39958, 139853, 279706, 2177711, 4355422, 15243977, 30487954]

約数ペア:

[(1, 30487954), (2, 15243977), (7, 4355422), (14, 2177711), (109, 279706), (218, 139853), (763, 39958), (1526, 19979)]