168121140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254729}}^1$

素因数の和:254752

約数の個数: 48

約数和(自身を含む): 513535680

約数和(自身を除く): 345414540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 254729, 509458, 764187, 1018916, 1273645, 1528374, 2547290, 2802019, 3056748, 3820935, 5094580, 5604038, 7641870, 8406057, 11208076, 14010095, 15283740, 16812114, 28020190, 33624228, 42030285, 56040380, 84060570, 168121140]

約数ペア:

[(1, 168121140), (2, 84060570), (3, 56040380), (4, 42030285), (5, 33624228), (6, 28020190), (10, 16812114), (11, 15283740), (12, 14010095), (15, 11208076), (20, 8406057), (22, 7641870), (30, 5604038), (33, 5094580), (44, 3820935), (55, 3056748), (60, 2802019), (66, 2547290), (110, 1528374), (132, 1273645), (165, 1018916), (220, 764187), (330, 509458), (660, 254729)]