30200638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 24

約数和(自身を含む): 49410000

約数和(自身を除く): 19209362

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 449, 898, 2587, 5174, 5837, 11674, 33631, 67262, 75881, 89351, 151762, 178702, 1161563, 2323126, 15100319, 30200638]

約数ペア:

[(1, 30200638), (2, 15100319), (13, 2323126), (26, 1161563), (169, 178702), (199, 151762), (338, 89351), (398, 75881), (449, 67262), (898, 33631), (2587, 11674), (5174, 5837)]