16461180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 50450400

約数和(自身を除く): 33989220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 839, 981, 1090, 1308, 1635, 1678, 1962, 2180, 2517, 3270, 3356, 3924, 4195, 4905, 5034, 6540, 7551, 8390, 9810, 10068, 12585, 15102, 16780, 19620, 25170, 30204, 37755, 50340, 75510, 91451, 151020, 182902, 274353, 365804, 457255, 548706, 823059, 914510, 1097412, 1371765, 1646118, 1829020, 2743530, 3292236, 4115295, 5487060, 8230590, 16461180]

約数ペア:

[(1, 16461180), (2, 8230590), (3, 5487060), (4, 4115295), (5, 3292236), (6, 2743530), (9, 1829020), (10, 1646118), (12, 1371765), (15, 1097412), (18, 914510), (20, 823059), (30, 548706), (36, 457255), (45, 365804), (60, 274353), (90, 182902), (109, 151020), (180, 91451), (218, 75510), (327, 50340), (436, 37755), (545, 30204), (654, 25170), (839, 19620), (981, 16780), (1090, 15102), (1308, 12585), (1635, 10068), (1678, 9810), (1962, 8390), (2180, 7551), (2517, 6540), (3270, 5034), (3356, 4905), (3924, 4195)]