30506854

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 54245376

約数和(自身を除く): 23738522

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 497, 653, 658, 994, 1306, 3337, 4571, 6674, 9142, 23359, 30691, 46363, 46718, 61382, 92726, 214837, 324541, 429674, 649082, 2179061, 4358122, 15253427, 30506854]

約数ペア:

[(1, 30506854), (2, 15253427), (7, 4358122), (14, 2179061), (47, 649082), (71, 429674), (94, 324541), (142, 214837), (329, 92726), (497, 61382), (653, 46718), (658, 46363), (994, 30691), (1306, 23359), (3337, 9142), (4571, 6674)]