30884481

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 47268000

約数和(自身を除く): 16383519

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1009, 1611, 3027, 3401, 9081, 10203, 19171, 30609, 57513, 172539, 180611, 541833, 1625499, 3431609, 10294827, 30884481]

約数ペア:

[(1, 30884481), (3, 10294827), (9, 3431609), (19, 1625499), (57, 541833), (171, 180611), (179, 172539), (537, 57513), (1009, 30609), (1611, 19171), (3027, 10203), (3401, 9081)]