12750780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4337}}^1$

素因数の和:4363

約数の個数: 72

約数和(自身を含む): 41540688

約数和(自身を除く): 28789908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4337, 8674, 13011, 17348, 21685, 26022, 30359, 43370, 52044, 60718, 65055, 86740, 91077, 121436, 130110, 151795, 182154, 212513, 260220, 303590, 364308, 425026, 455385, 607180, 637539, 850052, 910770, 1062565, 1275078, 1821540, 2125130, 2550156, 3187695, 4250260, 6375390, 12750780]

約数ペア:

[(1, 12750780), (2, 6375390), (3, 4250260), (4, 3187695), (5, 2550156), (6, 2125130), (7, 1821540), (10, 1275078), (12, 1062565), (14, 910770), (15, 850052), (20, 637539), (21, 607180), (28, 455385), (30, 425026), (35, 364308), (42, 303590), (49, 260220), (60, 212513), (70, 182154), (84, 151795), (98, 130110), (105, 121436), (140, 91077), (147, 86740), (196, 65055), (210, 60718), (245, 52044), (294, 43370), (420, 30359), (490, 26022), (588, 21685), (735, 17348), (980, 13011), (1470, 8674), (2940, 4337)]