15809724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 46766720

約数和(自身を除く): 30956996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1459, 1548, 1806, 2709, 2918, 3612, 4377, 5418, 5836, 8754, 10213, 10836, 13131, 17508, 20426, 26262, 30639, 40852, 52524, 61278, 62737, 91917, 122556, 125474, 183834, 188211, 250948, 367668, 376422, 439159, 564633, 752844, 878318, 1129266, 1317477, 1756636, 2258532, 2634954, 3952431, 5269908, 7904862, 15809724]

約数ペア:

[(1, 15809724), (2, 7904862), (3, 5269908), (4, 3952431), (6, 2634954), (7, 2258532), (9, 1756636), (12, 1317477), (14, 1129266), (18, 878318), (21, 752844), (28, 564633), (36, 439159), (42, 376422), (43, 367668), (63, 250948), (84, 188211), (86, 183834), (126, 125474), (129, 122556), (172, 91917), (252, 62737), (258, 61278), (301, 52524), (387, 40852), (516, 30639), (602, 26262), (774, 20426), (903, 17508), (1204, 13131), (1459, 10836), (1548, 10213), (1806, 8754), (2709, 5836), (2918, 5418), (3612, 4377)]