30910288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{66617}}^1$

素因数の和:66654

約数の個数: 20

約数和(自身を含む): 61954740

約数和(自身を除く): 31044452

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 66617, 133234, 266468, 532936, 1065872, 1931893, 3863786, 7727572, 15455144, 30910288]

約数ペア:

[(1, 30910288), (2, 15455144), (4, 7727572), (8, 3863786), (16, 1931893), (29, 1065872), (58, 532936), (116, 266468), (232, 133234), (464, 66617)]