90027054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20249}}^1$

素因数の和:20289

約数の個数: 48

約数和(自身を含む): 221130000

約数和(自身を除く): 131102946

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 20249, 40498, 60747, 121494, 182241, 263237, 364482, 384731, 526474, 769462, 789711, 1154193, 1579422, 2308386, 2369133, 3462579, 4738266, 5001503, 6925158, 10003006, 15004509, 30009018, 45013527, 90027054]

約数ペア:

[(1, 90027054), (2, 45013527), (3, 30009018), (6, 15004509), (9, 10003006), (13, 6925158), (18, 5001503), (19, 4738266), (26, 3462579), (38, 2369133), (39, 2308386), (57, 1579422), (78, 1154193), (114, 789711), (117, 769462), (171, 526474), (234, 384731), (247, 364482), (342, 263237), (494, 182241), (741, 121494), (1482, 60747), (2223, 40498), (4446, 20249)]