30921453

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 21955347

約数列:

[1, 3, 9, 17, 23, 27, 29, 51, 69, 87, 101, 153, 207, 261, 303, 391, 459, 493, 621, 667, 783, 909, 1173, 1479, 1717, 2001, 2323, 2727, 2929, 3519, 4437, 5151, 6003, 6969, 8787, 10557, 11339, 13311, 15453, 18009, 20907, 26361, 34017, 39491, 46359, 49793, 62721, 67367, 79083, 102051, 118473, 149379, 202101, 306153, 355419, 448137, 606303, 1066257, 1145239, 1344411, 1818909, 3435717, 10307151, 30921453]

約数ペア:

[(1, 30921453), (3, 10307151), (9, 3435717), (17, 1818909), (23, 1344411), (27, 1145239), (29, 1066257), (51, 606303), (69, 448137), (87, 355419), (101, 306153), (153, 202101), (207, 149379), (261, 118473), (303, 102051), (391, 79083), (459, 67367), (493, 62721), (621, 49793), (667, 46359), (783, 39491), (909, 34017), (1173, 26361), (1479, 20907), (1717, 18009), (2001, 15453), (2323, 13311), (2727, 11339), (2929, 10557), (3519, 8787), (4437, 6969), (5151, 6003)]