135048820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{61949}}^1$

素因数の和:62067

約数の個数: 24

約数和(自身を含む): 286209000

約数和(自身を除く): 151160180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 61949, 123898, 247796, 309745, 619490, 1238980, 6752441, 13504882, 27009764, 33762205, 67524410, 135048820]

約数ペア:

[(1, 135048820), (2, 67524410), (4, 33762205), (5, 27009764), (10, 13504882), (20, 6752441), (109, 1238980), (218, 619490), (436, 309745), (545, 247796), (1090, 123898), (2180, 61949)]