30895178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7459}}^1$

素因数の和:7589

約数の個数: 16

約数和(自身を含む): 49236000

約数和(自身を除く): 18340822

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 7459, 14918, 141721, 283442, 813031, 1626062, 15447589, 30895178]

約数ペア:

[(1, 30895178), (2, 15447589), (19, 1626062), (38, 813031), (109, 283442), (218, 141721), (2071, 14918), (4142, 7459)]