80721930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{3499}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 194040000

約数和(自身を除く): 113318070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 769, 1538, 2307, 3499, 3845, 4614, 6998, 7690, 10497, 11535, 17495, 20994, 23070, 34990, 52485, 104970, 2690731, 5381462, 8072193, 13453655, 16144386, 26907310, 40360965, 80721930]

約数ペア:

[(1, 80721930), (2, 40360965), (3, 26907310), (5, 16144386), (6, 13453655), (10, 8072193), (15, 5381462), (30, 2690731), (769, 104970), (1538, 52485), (2307, 34990), (3499, 23070), (3845, 20994), (4614, 17495), (6998, 11535), (7690, 10497)]