30256305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 50413440

約数和(自身を除く): 20157135

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 769, 915, 2307, 2623, 3845, 7869, 11535, 13115, 33067, 39345, 46909, 99201, 140727, 165335, 234545, 496005, 703635, 2017087, 6051261, 10085435, 30256305]

約数ペア:

[(1, 30256305), (3, 10085435), (5, 6051261), (15, 2017087), (43, 703635), (61, 496005), (129, 234545), (183, 165335), (215, 140727), (305, 99201), (645, 46909), (769, 39345), (915, 33067), (2307, 13115), (2623, 11535), (3845, 7869)]