30211376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 63370944

約数和(自身を除く): 33159568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 431, 674, 862, 1348, 1724, 2696, 3448, 4381, 5392, 5603, 6896, 8762, 11206, 17524, 22412, 35048, 44824, 70096, 89648, 145247, 290494, 580988, 1161976, 1888211, 2323952, 3776422, 7552844, 15105688, 30211376]

約数ペア:

[(1, 30211376), (2, 15105688), (4, 7552844), (8, 3776422), (13, 2323952), (16, 1888211), (26, 1161976), (52, 580988), (104, 290494), (208, 145247), (337, 89648), (431, 70096), (674, 44824), (862, 35048), (1348, 22412), (1724, 17524), (2696, 11206), (3448, 8762), (4381, 6896), (5392, 5603)]