80996910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2851}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 194666112

約数和(自身を除く): 113669202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947, 1894, 2841, 2851, 4735, 5682, 5702, 8553, 9470, 14205, 14255, 17106, 28410, 28510, 42765, 85530, 2699897, 5399794, 8099691, 13499485, 16199382, 26998970, 40498455, 80996910]

約数ペア:

[(1, 80996910), (2, 40498455), (3, 26998970), (5, 16199382), (6, 13499485), (10, 8099691), (15, 5399794), (30, 2699897), (947, 85530), (1894, 42765), (2841, 28510), (2851, 28410), (4735, 17106), (5682, 14255), (5702, 14205), (8553, 9470)]