12586770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19979}}^1$

素因数の和:19999

約数の個数: 48

約数和(自身を含む): 37402560

約数和(自身を除く): 24815790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 19979, 39958, 59937, 99895, 119874, 139853, 179811, 199790, 279706, 299685, 359622, 419559, 599370, 699265, 839118, 899055, 1258677, 1398530, 1798110, 2097795, 2517354, 4195590, 6293385, 12586770]

約数ペア:

[(1, 12586770), (2, 6293385), (3, 4195590), (5, 2517354), (6, 2097795), (7, 1798110), (9, 1398530), (10, 1258677), (14, 899055), (15, 839118), (18, 699265), (21, 599370), (30, 419559), (35, 359622), (42, 299685), (45, 279706), (63, 199790), (70, 179811), (90, 139853), (105, 119874), (126, 99895), (210, 59937), (315, 39958), (630, 19979)]