81506310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{3533}}^1$

素因数の和:4312

約数の個数: 32

約数和(自身を含む): 195924960

約数和(自身を除く): 114418650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 769, 1538, 2307, 3533, 3845, 4614, 7066, 7690, 10599, 11535, 17665, 21198, 23070, 35330, 52995, 105990, 2716877, 5433754, 8150631, 13584385, 16301262, 27168770, 40753155, 81506310]

約数ペア:

[(1, 81506310), (2, 40753155), (3, 27168770), (5, 16301262), (6, 13584385), (10, 8150631), (15, 5433754), (30, 2716877), (769, 105990), (1538, 52995), (2307, 35330), (3533, 23070), (3845, 21198), (4614, 17665), (7066, 11535), (7690, 10599)]