126821340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2251}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 386091888

約数和(自身を除く): 259270548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2251, 2817, 3130, 3756, 4502, 4695, 5634, 6260, 6753, 9004, 9390, 11255, 11268, 13506, 14085, 18780, 20259, 22510, 27012, 28170, 33765, 40518, 45020, 56340, 67530, 81036, 101295, 135060, 202590, 405180, 704563, 1409126, 2113689, 2818252, 3522815, 4227378, 6341067, 7045630, 8454756, 10568445, 12682134, 14091260, 21136890, 25364268, 31705335, 42273780, 63410670, 126821340]

約数ペア:

[(1, 126821340), (2, 63410670), (3, 42273780), (4, 31705335), (5, 25364268), (6, 21136890), (9, 14091260), (10, 12682134), (12, 10568445), (15, 8454756), (18, 7045630), (20, 6341067), (30, 4227378), (36, 3522815), (45, 2818252), (60, 2113689), (90, 1409126), (180, 704563), (313, 405180), (626, 202590), (939, 135060), (1252, 101295), (1565, 81036), (1878, 67530), (2251, 56340), (2817, 45020), (3130, 40518), (3756, 33765), (4502, 28170), (4695, 27012), (5634, 22510), (6260, 20259), (6753, 18780), (9004, 14085), (9390, 13506), (11255, 11268)]