81133770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4999}}^1$

素因数の和:5550

約数の個数: 32

約数和(自身を含む): 195120000

約数和(自身を除く): 113986230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 541, 1082, 1623, 2705, 3246, 4999, 5410, 8115, 9998, 14997, 16230, 24995, 29994, 49990, 74985, 149970, 2704459, 5408918, 8113377, 13522295, 16226754, 27044590, 40566885, 81133770]

約数ペア:

[(1, 81133770), (2, 40566885), (3, 27044590), (5, 16226754), (6, 13522295), (10, 8113377), (15, 5408918), (30, 2704459), (541, 149970), (1082, 74985), (1623, 49990), (2705, 29994), (3246, 24995), (4999, 16230), (5410, 14997), (8115, 9998)]