123118260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28901}}^1$

素因数の和:28984

約数の個数: 48

約数和(自身を含む): 349598592

約数和(自身を除く): 226480332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 28901, 57802, 86703, 115604, 144505, 173406, 289010, 346812, 433515, 578020, 867030, 1734060, 2051971, 4103942, 6155913, 8207884, 10259855, 12311826, 20519710, 24623652, 30779565, 41039420, 61559130, 123118260]

約数ペア:

[(1, 123118260), (2, 61559130), (3, 41039420), (4, 30779565), (5, 24623652), (6, 20519710), (10, 12311826), (12, 10259855), (15, 8207884), (20, 6155913), (30, 4103942), (60, 2051971), (71, 1734060), (142, 867030), (213, 578020), (284, 433515), (355, 346812), (426, 289010), (710, 173406), (852, 144505), (1065, 115604), (1420, 86703), (2130, 57802), (4260, 28901)]