1230480105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 2125578240

約数和(自身を除く): 895098135

約数列:

[1, 3, 5, 15, 23, 59, 61, 69, 115, 177, 183, 295, 305, 345, 885, 915, 991, 1357, 1403, 2973, 3599, 4071, 4209, 4955, 6785, 7015, 10797, 14865, 17995, 20355, 21045, 22793, 53985, 58469, 60451, 68379, 82777, 113965, 175407, 181353, 248331, 292345, 302255, 341895, 413885, 877035, 906765, 1241655, 1344787, 1390373, 3566609, 4034361, 4171119, 6723935, 6951865, 10699827, 17833045, 20171805, 20855595, 53499135, 82032007, 246096021, 410160035, 1230480105]

約数ペア:

[(1, 1230480105), (3, 410160035), (5, 246096021), (15, 82032007), (23, 53499135), (59, 20855595), (61, 20171805), (69, 17833045), (115, 10699827), (177, 6951865), (183, 6723935), (295, 4171119), (305, 4034361), (345, 3566609), (885, 1390373), (915, 1344787), (991, 1241655), (1357, 906765), (1403, 877035), (2973, 413885), (3599, 341895), (4071, 302255), (4209, 292345), (4955, 248331), (6785, 181353), (7015, 175407), (10797, 113965), (14865, 82777), (17995, 68379), (20355, 60451), (21045, 58469), (22793, 53985)]