2076538680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{640907}}^1$

素因数の和:640930

約数の個数: 80

約数和(自身を含む): 6979488120

約数和(自身を除く): 4902949440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 640907, 1281814, 1922721, 2563628, 3204535, 3845442, 5127256, 5768163, 6409070, 7690884, 9613605, 11536326, 12818140, 15381768, 17304489, 19227210, 23072652, 25636280, 28840815, 34608978, 38454420, 46145304, 51913467, 57681630, 69217956, 76908840, 86522445, 103826934, 115363260, 138435912, 173044890, 207653868, 230726520, 259567335, 346089780, 415307736, 519134670, 692179560, 1038269340, 2076538680]

約数ペア:

[(1, 2076538680), (2, 1038269340), (3, 692179560), (4, 519134670), (5, 415307736), (6, 346089780), (8, 259567335), (9, 230726520), (10, 207653868), (12, 173044890), (15, 138435912), (18, 115363260), (20, 103826934), (24, 86522445), (27, 76908840), (30, 69217956), (36, 57681630), (40, 51913467), (45, 46145304), (54, 38454420), (60, 34608978), (72, 28840815), (81, 25636280), (90, 23072652), (108, 19227210), (120, 17304489), (135, 15381768), (162, 12818140), (180, 11536326), (216, 9613605), (270, 7690884), (324, 6409070), (360, 5768163), (405, 5127256), (540, 3845442), (648, 3204535), (810, 2563628), (1080, 1922721), (1620, 1281814), (3240, 640907)]