219163740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{37657}}^1$

素因数の和:37766

約数の個数: 48

約数和(自身を含む): 620001312

約数和(自身を除く): 400837572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 37657, 75314, 112971, 150628, 188285, 225942, 376570, 451884, 564855, 753140, 1129710, 2259420, 3652729, 7305458, 10958187, 14610916, 18263645, 21916374, 36527290, 43832748, 54790935, 73054580, 109581870, 219163740]

約数ペア:

[(1, 219163740), (2, 109581870), (3, 73054580), (4, 54790935), (5, 43832748), (6, 36527290), (10, 21916374), (12, 18263645), (15, 14610916), (20, 10958187), (30, 7305458), (60, 3652729), (97, 2259420), (194, 1129710), (291, 753140), (388, 564855), (485, 451884), (582, 376570), (970, 225942), (1164, 188285), (1455, 150628), (1940, 112971), (2910, 75314), (5820, 37657)]