3946890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 10264320

約数和(自身を除く): 6317430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 109, 142, 170, 213, 218, 255, 327, 355, 426, 510, 545, 654, 710, 1065, 1090, 1207, 1635, 1853, 2130, 2414, 3270, 3621, 3706, 5559, 6035, 7242, 7739, 9265, 11118, 12070, 15478, 18105, 18530, 23217, 27795, 36210, 38695, 46434, 55590, 77390, 116085, 131563, 232170, 263126, 394689, 657815, 789378, 1315630, 1973445, 3946890]

約数ペア:

[(1, 3946890), (2, 1973445), (3, 1315630), (5, 789378), (6, 657815), (10, 394689), (15, 263126), (17, 232170), (30, 131563), (34, 116085), (51, 77390), (71, 55590), (85, 46434), (102, 38695), (109, 36210), (142, 27795), (170, 23217), (213, 18530), (218, 18105), (255, 15478), (327, 12070), (355, 11118), (426, 9265), (510, 7739), (545, 7242), (654, 6035), (710, 5559), (1065, 3706), (1090, 3621), (1207, 3270), (1635, 2414), (1853, 2130)]