6581220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 13740060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 251, 276, 285, 345, 380, 437, 460, 502, 570, 690, 753, 874, 1004, 1140, 1255, 1311, 1380, 1506, 1748, 2185, 2510, 2622, 3012, 3765, 4370, 4769, 5020, 5244, 5773, 6555, 7530, 8740, 9538, 11546, 13110, 14307, 15060, 17319, 19076, 23092, 23845, 26220, 28614, 28865, 34638, 47690, 57228, 57730, 69276, 71535, 86595, 95380, 109687, 115460, 143070, 173190, 219374, 286140, 329061, 346380, 438748, 548435, 658122, 1096870, 1316244, 1645305, 2193740, 3290610, 6581220]

約数ペア:

[(1, 6581220), (2, 3290610), (3, 2193740), (4, 1645305), (5, 1316244), (6, 1096870), (10, 658122), (12, 548435), (15, 438748), (19, 346380), (20, 329061), (23, 286140), (30, 219374), (38, 173190), (46, 143070), (57, 115460), (60, 109687), (69, 95380), (76, 86595), (92, 71535), (95, 69276), (114, 57730), (115, 57228), (138, 47690), (190, 34638), (228, 28865), (230, 28614), (251, 26220), (276, 23845), (285, 23092), (345, 19076), (380, 17319), (437, 15060), (460, 14307), (502, 13110), (570, 11546), (690, 9538), (753, 8740), (874, 7530), (1004, 6555), (1140, 5773), (1255, 5244), (1311, 5020), (1380, 4769), (1506, 4370), (1748, 3765), (2185, 3012), (2510, 2622)]