2861812140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{8387}}^1$

素因数の和:8468

約数の個数: 144

約数和(自身を含む): 8996230656

約数和(自身を除く): 6134418516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 121, 132, 141, 165, 188, 220, 235, 242, 282, 330, 363, 470, 484, 517, 564, 605, 660, 705, 726, 940, 1034, 1210, 1410, 1452, 1551, 1815, 2068, 2420, 2585, 2820, 3102, 3630, 5170, 5687, 6204, 7260, 7755, 8387, 10340, 11374, 15510, 16774, 17061, 22748, 25161, 28435, 31020, 33548, 34122, 41935, 50322, 56870, 68244, 83870, 85305, 92257, 100644, 113740, 125805, 167740, 170610, 184514, 251610, 276771, 341220, 369028, 394189, 461285, 503220, 553542, 788378, 922570, 1014827, 1107084, 1182567, 1383855, 1576756, 1845140, 1970945, 2029654, 2365134, 2767710, 3044481, 3941890, 4059308, 4336079, 4730268, 5074135, 5535420, 5912835, 6088962, 7883780, 8672158, 10148270, 11825670, 12177924, 13008237, 15222405, 17344316, 20296540, 21680395, 23651340, 26016474, 30444810, 43360790, 47696869, 52032948, 60889620, 65041185, 86721580, 95393738, 130082370, 143090607, 190787476, 238484345, 260164740, 286181214, 476968690, 572362428, 715453035, 953937380, 1430906070, 2861812140]

約数ペア:

[(1, 2861812140), (2, 1430906070), (3, 953937380), (4, 715453035), (5, 572362428), (6, 476968690), (10, 286181214), (11, 260164740), (12, 238484345), (15, 190787476), (20, 143090607), (22, 130082370), (30, 95393738), (33, 86721580), (44, 65041185), (47, 60889620), (55, 52032948), (60, 47696869), (66, 43360790), (94, 30444810), (110, 26016474), (121, 23651340), (132, 21680395), (141, 20296540), (165, 17344316), (188, 15222405), (220, 13008237), (235, 12177924), (242, 11825670), (282, 10148270), (330, 8672158), (363, 7883780), (470, 6088962), (484, 5912835), (517, 5535420), (564, 5074135), (605, 4730268), (660, 4336079), (705, 4059308), (726, 3941890), (940, 3044481), (1034, 2767710), (1210, 2365134), (1410, 2029654), (1452, 1970945), (1551, 1845140), (1815, 1576756), (2068, 1383855), (2420, 1182567), (2585, 1107084), (2820, 1014827), (3102, 922570), (3630, 788378), (5170, 553542), (5687, 503220), (6204, 461285), (7260, 394189), (7755, 369028), (8387, 341220), (10340, 276771), (11374, 251610), (15510, 184514), (16774, 170610), (17061, 167740), (22748, 125805), (25161, 113740), (28435, 100644), (31020, 92257), (33548, 85305), (34122, 83870), (41935, 68244), (50322, 56870)]