7239780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 23478840

約数和(自身を除く): 16239060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 109, 123, 135, 162, 164, 180, 205, 218, 246, 270, 324, 327, 369, 405, 410, 436, 492, 540, 545, 615, 654, 738, 810, 820, 981, 1090, 1107, 1230, 1308, 1476, 1620, 1635, 1845, 1962, 2180, 2214, 2460, 2943, 3270, 3321, 3690, 3924, 4428, 4469, 4905, 5535, 5886, 6540, 6642, 7380, 8829, 8938, 9810, 11070, 11772, 13284, 13407, 14715, 16605, 17658, 17876, 19620, 22140, 22345, 26814, 29430, 33210, 35316, 40221, 44145, 44690, 53628, 58860, 66420, 67035, 80442, 88290, 89380, 120663, 134070, 160884, 176580, 201105, 241326, 268140, 361989, 402210, 482652, 603315, 723978, 804420, 1206630, 1447956, 1809945, 2413260, 3619890, 7239780]

約数ペア:

[(1, 7239780), (2, 3619890), (3, 2413260), (4, 1809945), (5, 1447956), (6, 1206630), (9, 804420), (10, 723978), (12, 603315), (15, 482652), (18, 402210), (20, 361989), (27, 268140), (30, 241326), (36, 201105), (41, 176580), (45, 160884), (54, 134070), (60, 120663), (81, 89380), (82, 88290), (90, 80442), (108, 67035), (109, 66420), (123, 58860), (135, 53628), (162, 44690), (164, 44145), (180, 40221), (205, 35316), (218, 33210), (246, 29430), (270, 26814), (324, 22345), (327, 22140), (369, 19620), (405, 17876), (410, 17658), (436, 16605), (492, 14715), (540, 13407), (545, 13284), (615, 11772), (654, 11070), (738, 9810), (810, 8938), (820, 8829), (981, 7380), (1090, 6642), (1107, 6540), (1230, 5886), (1308, 5535), (1476, 4905), (1620, 4469), (1635, 4428), (1845, 3924), (1962, 3690), (2180, 3321), (2214, 3270), (2460, 2943)]