30277289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 38497536

約数和(自身を除く): 8220247

約数列:

[1, 7, 17, 43, 61, 97, 119, 301, 427, 679, 731, 1037, 1649, 2623, 4171, 5117, 5917, 7259, 11543, 18361, 29197, 41419, 44591, 70907, 100589, 254431, 312137, 496349, 704123, 1781017, 4325327, 30277289]

約数ペア:

[(1, 30277289), (7, 4325327), (17, 1781017), (43, 704123), (61, 496349), (97, 312137), (119, 254431), (301, 100589), (427, 70907), (679, 44591), (731, 41419), (1037, 29197), (1649, 18361), (2623, 11543), (4171, 7259), (5117, 5917)]