30837580

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1373}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 64863792

約数和(自身を除く): 34026212

約数列:

[1, 2, 4, 5, 10, 20, 1123, 1373, 2246, 2746, 4492, 5492, 5615, 6865, 11230, 13730, 22460, 27460, 1541879, 3083758, 6167516, 7709395, 15418790, 30837580]

約数ペア:

[(1, 30837580), (2, 15418790), (4, 7709395), (5, 6167516), (10, 3083758), (20, 1541879), (1123, 27460), (1373, 22460), (2246, 13730), (2746, 11230), (4492, 6865), (5492, 5615)]