30281048

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17443}}^1$

素因数の和:17487

約数の個数: 32

約数和(自身を含む): 66984960

約数和(自身を除く): 36703912

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 17443, 34886, 69772, 122101, 139544, 244202, 488404, 540733, 976808, 1081466, 2162932, 3785131, 4325864, 7570262, 15140524, 30281048]

約数ペア:

[(1, 30281048), (2, 15140524), (4, 7570262), (7, 4325864), (8, 3785131), (14, 2162932), (28, 1081466), (31, 976808), (56, 540733), (62, 488404), (124, 244202), (217, 139544), (248, 122101), (434, 69772), (868, 34886), (1736, 17443)]