30919868

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6101}}^1$

素因数の和:6293

約数の個数: 24

約数和(自身を含む): 62191584

約数和(自身を除く): 31271716

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 6101, 12202, 24404, 42707, 85414, 170828, 1104281, 2208562, 4417124, 7729967, 15459934, 30919868]

約数ペア:

[(1, 30919868), (2, 15459934), (4, 7729967), (7, 4417124), (14, 2208562), (28, 1104281), (181, 170828), (362, 85414), (724, 42707), (1267, 24404), (2534, 12202), (5068, 6101)]