30605409

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 47080800

約数和(自身を除く): 16475391

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 2011, 5073, 6033, 15219, 18099, 38209, 114627, 178979, 343881, 536937, 1610811, 3400601, 10201803, 30605409]

約数ペア:

[(1, 30605409), (3, 10201803), (9, 3400601), (19, 1610811), (57, 536937), (89, 343881), (171, 178979), (267, 114627), (801, 38209), (1691, 18099), (2011, 15219), (5073, 6033)]