6540345

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 13453440

約数和(自身を除く): 6913095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 769, 945, 1215, 1701, 2307, 2835, 3845, 5383, 6921, 8505, 11535, 16149, 20763, 26915, 34605, 48447, 62289, 80745, 103815, 145341, 186867, 242235, 311445, 436023, 726705, 934335, 1308069, 2180115, 6540345]

約数ペア:

[(1, 6540345), (3, 2180115), (5, 1308069), (7, 934335), (9, 726705), (15, 436023), (21, 311445), (27, 242235), (35, 186867), (45, 145341), (63, 103815), (81, 80745), (105, 62289), (135, 48447), (189, 34605), (243, 26915), (315, 20763), (405, 16149), (567, 11535), (769, 8505), (945, 6921), (1215, 5383), (1701, 3845), (2307, 2835)]