65988270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2047

約数の個数: 80

約数和(自身を含む): 181854288

約数和(自身を除く): 115866018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 246, 270, 369, 405, 410, 615, 738, 810, 1107, 1230, 1845, 1987, 2214, 3321, 3690, 3974, 5535, 5961, 6642, 9935, 11070, 11922, 16605, 17883, 19870, 29805, 33210, 35766, 53649, 59610, 81467, 89415, 107298, 160947, 162934, 178830, 244401, 268245, 321894, 407335, 488802, 536490, 733203, 804735, 814670, 1222005, 1466406, 1609470, 2199609, 2444010, 3666015, 4399218, 6598827, 7332030, 10998045, 13197654, 21996090, 32994135, 65988270]

約数ペア:

[(1, 65988270), (2, 32994135), (3, 21996090), (5, 13197654), (6, 10998045), (9, 7332030), (10, 6598827), (15, 4399218), (18, 3666015), (27, 2444010), (30, 2199609), (41, 1609470), (45, 1466406), (54, 1222005), (81, 814670), (82, 804735), (90, 733203), (123, 536490), (135, 488802), (162, 407335), (205, 321894), (246, 268245), (270, 244401), (369, 178830), (405, 162934), (410, 160947), (615, 107298), (738, 89415), (810, 81467), (1107, 59610), (1230, 53649), (1845, 35766), (1987, 33210), (2214, 29805), (3321, 19870), (3690, 17883), (3974, 16605), (5535, 11922), (5961, 11070), (6642, 9935)]