9726780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23159}}^1$

素因数の和:23178

約数の個数: 48

約数和(自身を含む): 31127040

約数和(自身を除く): 21400260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23159, 46318, 69477, 92636, 115795, 138954, 162113, 231590, 277908, 324226, 347385, 463180, 486339, 648452, 694770, 810565, 972678, 1389540, 1621130, 1945356, 2431695, 3242260, 4863390, 9726780]

約数ペア:

[(1, 9726780), (2, 4863390), (3, 3242260), (4, 2431695), (5, 1945356), (6, 1621130), (7, 1389540), (10, 972678), (12, 810565), (14, 694770), (15, 648452), (20, 486339), (21, 463180), (28, 347385), (30, 324226), (35, 277908), (42, 231590), (60, 162113), (70, 138954), (84, 115795), (105, 92636), (140, 69477), (210, 46318), (420, 23159)]