30472561

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 7448399

約数列:

[1, 7, 19, 49, 71, 133, 461, 497, 931, 1349, 3227, 3479, 8759, 9443, 22589, 32731, 61313, 66101, 229117, 429191, 621889, 1603819, 4353223, 30472561]

約数ペア:

[(1, 30472561), (7, 4353223), (19, 1603819), (49, 621889), (71, 429191), (133, 229117), (461, 66101), (497, 61313), (931, 32731), (1349, 22589), (3227, 9443), (3479, 8759)]