30956871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 17023929

約数列:

[1, 3, 11, 19, 33, 57, 97, 209, 291, 509, 627, 1067, 1527, 1843, 3201, 5529, 5599, 9671, 16797, 20273, 29013, 49373, 60819, 106381, 148119, 319143, 543103, 938087, 1629309, 2814261, 10318957, 30956871]

約数ペア:

[(1, 30956871), (3, 10318957), (11, 2814261), (19, 1629309), (33, 938087), (57, 543103), (97, 319143), (209, 148119), (291, 106381), (509, 60819), (627, 49373), (1067, 29013), (1527, 20273), (1843, 16797), (3201, 9671), (5529, 5599)]