247594410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{393007}}^1$

素因数の和:393027

約数の個数: 48

約数和(自身を含む): 735710976

約数和(自身を除く): 488116566

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, 393007, 786014, 1179021, 1965035, 2358042, 2751049, 3537063, 3930070, 5502098, 5895105, 7074126, 8253147, 11790210, 13755245, 16506294, 17685315, 24759441, 27510490, 35370630, 41265735, 49518882, 82531470, 123797205, 247594410]

約数ペア:

[(1, 247594410), (2, 123797205), (3, 82531470), (5, 49518882), (6, 41265735), (7, 35370630), (9, 27510490), (10, 24759441), (14, 17685315), (15, 16506294), (18, 13755245), (21, 11790210), (30, 8253147), (35, 7074126), (42, 5895105), (45, 5502098), (63, 3930070), (70, 3537063), (90, 2751049), (105, 2358042), (126, 1965035), (210, 1179021), (315, 786014), (630, 393007)]