2028123045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 3873123072

約数和(自身を除く): 1845000027

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 103, 117, 195, 291, 309, 347, 485, 515, 585, 873, 927, 1041, 1261, 1339, 1455, 1545, 1735, 3123, 3783, 4017, 4365, 4511, 4635, 5205, 6305, 6695, 9991, 11349, 12051, 13533, 15615, 18915, 20085, 22555, 29973, 33659, 35741, 40599, 49955, 56745, 60255, 67665, 89919, 100977, 107223, 129883, 149865, 168295, 178705, 202995, 302931, 321669, 389649, 437567, 449595, 464633, 504885, 536115, 649415, 1168947, 1312701, 1393899, 1514655, 1608345, 1948245, 2187835, 2323165, 3466877, 3938103, 4181697, 5844735, 6563505, 6969495, 10400631, 17334385, 19690515, 20908485, 31201893, 45069401, 52003155, 135208203, 156009465, 225347005, 405624609, 676041015, 2028123045]

約数ペア:

[(1, 2028123045), (3, 676041015), (5, 405624609), (9, 225347005), (13, 156009465), (15, 135208203), (39, 52003155), (45, 45069401), (65, 31201893), (97, 20908485), (103, 19690515), (117, 17334385), (195, 10400631), (291, 6969495), (309, 6563505), (347, 5844735), (485, 4181697), (515, 3938103), (585, 3466877), (873, 2323165), (927, 2187835), (1041, 1948245), (1261, 1608345), (1339, 1514655), (1455, 1393899), (1545, 1312701), (1735, 1168947), (3123, 649415), (3783, 536115), (4017, 504885), (4365, 464633), (4511, 449595), (4635, 437567), (5205, 389649), (6305, 321669), (6695, 302931), (9991, 202995), (11349, 178705), (12051, 168295), (13533, 149865), (15615, 129883), (18915, 107223), (20085, 100977), (22555, 89919), (29973, 67665), (33659, 60255), (35741, 56745), (40599, 49955)]