81451770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5441}}^1$

素因数の和:5950

約数の個数: 32

約数和(自身を含む): 195912000

約数和(自身を除く): 114460230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1497, 2495, 2994, 4990, 5441, 7485, 10882, 14970, 16323, 27205, 32646, 54410, 81615, 163230, 2715059, 5430118, 8145177, 13575295, 16290354, 27150590, 40725885, 81451770]

約数ペア:

[(1, 81451770), (2, 40725885), (3, 27150590), (5, 16290354), (6, 13575295), (10, 8145177), (15, 5430118), (30, 2715059), (499, 163230), (998, 81615), (1497, 54410), (2495, 32646), (2994, 27205), (4990, 16323), (5441, 14970), (7485, 10882)]