123816540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 367153920

約数和(自身を除く): 243337380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 313, 347, 380, 570, 626, 694, 939, 1041, 1140, 1252, 1388, 1565, 1735, 1878, 2082, 3130, 3470, 3756, 4164, 4695, 5205, 5947, 6260, 6593, 6940, 9390, 10410, 11894, 13186, 17841, 18780, 19779, 20820, 23788, 26372, 29735, 32965, 35682, 39558, 59470, 65930, 71364, 79116, 89205, 98895, 108611, 118940, 131860, 178410, 197790, 217222, 325833, 356820, 395580, 434444, 543055, 651666, 1086110, 1303332, 1629165, 2063609, 2172220, 3258330, 4127218, 6190827, 6516660, 8254436, 10318045, 12381654, 20636090, 24763308, 30954135, 41272180, 61908270, 123816540]

約数ペア:

[(1, 123816540), (2, 61908270), (3, 41272180), (4, 30954135), (5, 24763308), (6, 20636090), (10, 12381654), (12, 10318045), (15, 8254436), (19, 6516660), (20, 6190827), (30, 4127218), (38, 3258330), (57, 2172220), (60, 2063609), (76, 1629165), (95, 1303332), (114, 1086110), (190, 651666), (228, 543055), (285, 434444), (313, 395580), (347, 356820), (380, 325833), (570, 217222), (626, 197790), (694, 178410), (939, 131860), (1041, 118940), (1140, 108611), (1252, 98895), (1388, 89205), (1565, 79116), (1735, 71364), (1878, 65930), (2082, 59470), (3130, 39558), (3470, 35682), (3756, 32965), (4164, 29735), (4695, 26372), (5205, 23788), (5947, 20820), (6260, 19779), (6593, 18780), (6940, 17841), (9390, 13186), (10410, 11894)]