30674189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 40346880

約数和(自身を除く): 9672691

約数列:

[1, 7, 13, 19, 91, 113, 133, 157, 247, 791, 1099, 1469, 1729, 2041, 2147, 2983, 10283, 14287, 15029, 17741, 20881, 27911, 38779, 124187, 195377, 230633, 271453, 337079, 1614431, 2359553, 4382027, 30674189]

約数ペア:

[(1, 30674189), (7, 4382027), (13, 2359553), (19, 1614431), (91, 337079), (113, 271453), (133, 230633), (157, 195377), (247, 124187), (791, 38779), (1099, 27911), (1469, 20881), (1729, 17741), (2041, 15029), (2147, 14287), (2983, 10283)]