131720910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4390697}}^1$

素因数の和:4390707

約数の個数: 16

約数和(自身を含む): 316130256

約数和(自身を除く): 184409346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4390697, 8781394, 13172091, 21953485, 26344182, 43906970, 65860455, 131720910]

約数ペア:

[(1, 131720910), (2, 65860455), (3, 43906970), (5, 26344182), (6, 21953485), (10, 13172091), (15, 8781394), (30, 4390697)]