165925860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145549}}^1$

素因数の和:145580

約数の個数: 48

約数和(自身を含む): 489048000

約数和(自身を除く): 323122140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 145549, 291098, 436647, 582196, 727745, 873294, 1455490, 1746588, 2183235, 2765431, 2910980, 4366470, 5530862, 8296293, 8732940, 11061724, 13827155, 16592586, 27654310, 33185172, 41481465, 55308620, 82962930, 165925860]

約数ペア:

[(1, 165925860), (2, 82962930), (3, 55308620), (4, 41481465), (5, 33185172), (6, 27654310), (10, 16592586), (12, 13827155), (15, 11061724), (19, 8732940), (20, 8296293), (30, 5530862), (38, 4366470), (57, 2910980), (60, 2765431), (76, 2183235), (95, 1746588), (114, 1455490), (190, 873294), (228, 727745), (285, 582196), (380, 436647), (570, 291098), (1140, 145549)]