30171753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 19361367

約数列:

[1, 3, 9, 17, 19, 51, 57, 97, 107, 153, 171, 291, 321, 323, 873, 963, 969, 1649, 1819, 1843, 2033, 2907, 4947, 5457, 5529, 6099, 10379, 14841, 16371, 16587, 18297, 31137, 31331, 34561, 93411, 93993, 103683, 176443, 197201, 281979, 311049, 529329, 591603, 1587987, 1774809, 3352417, 10057251, 30171753]

約数ペア:

[(1, 30171753), (3, 10057251), (9, 3352417), (17, 1774809), (19, 1587987), (51, 591603), (57, 529329), (97, 311049), (107, 281979), (153, 197201), (171, 176443), (291, 103683), (321, 93993), (323, 93411), (873, 34561), (963, 31331), (969, 31137), (1649, 18297), (1819, 16587), (1843, 16371), (2033, 14841), (2907, 10379), (4947, 6099), (5457, 5529)]