553809690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{293021}}^1$

素因数の和:293044

約数の個数: 64

約数和(自身を含む): 1687806720

約数和(自身を除く): 1133997030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 293021, 586042, 879063, 1465105, 1758126, 2051147, 2637189, 2930210, 4102294, 4395315, 5274378, 6153441, 7911567, 8790630, 10255735, 12306882, 13185945, 15823134, 18460323, 20511470, 26371890, 30767205, 36920646, 39557835, 55380969, 61534410, 79115670, 92301615, 110761938, 184603230, 276904845, 553809690]

約数ペア:

[(1, 553809690), (2, 276904845), (3, 184603230), (5, 110761938), (6, 92301615), (7, 79115670), (9, 61534410), (10, 55380969), (14, 39557835), (15, 36920646), (18, 30767205), (21, 26371890), (27, 20511470), (30, 18460323), (35, 15823134), (42, 13185945), (45, 12306882), (54, 10255735), (63, 8790630), (70, 7911567), (90, 6153441), (105, 5274378), (126, 4395315), (135, 4102294), (189, 2930210), (210, 2637189), (270, 2051147), (315, 1758126), (378, 1465105), (630, 879063), (945, 586042), (1890, 293021)]