30912189

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 52454400

約数和(自身を除く): 21542211

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 2731, 3773, 8193, 11319, 19117, 30041, 57351, 90123, 133819, 210287, 401457, 630861, 936733, 1472009, 2810199, 4416027, 10304063, 30912189]

約数ペア:

[(1, 30912189), (3, 10304063), (7, 4416027), (11, 2810199), (21, 1472009), (33, 936733), (49, 630861), (77, 401457), (147, 210287), (231, 133819), (343, 90123), (539, 57351), (1029, 30041), (1617, 19117), (2731, 11319), (3773, 8193)]