15804306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2975

約数の個数: 48

約数和(自身を含む): 40058304

約数和(自身を除く): 24253998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 2917, 5418, 5834, 8751, 17502, 20419, 26253, 40838, 52506, 61257, 122514, 125431, 183771, 250862, 367542, 376293, 752586, 878017, 1128879, 1756034, 2257758, 2634051, 5268102, 7902153, 15804306]

約数ペア:

[(1, 15804306), (2, 7902153), (3, 5268102), (6, 2634051), (7, 2257758), (9, 1756034), (14, 1128879), (18, 878017), (21, 752586), (42, 376293), (43, 367542), (63, 250862), (86, 183771), (126, 125431), (129, 122514), (258, 61257), (301, 52506), (387, 40838), (602, 26253), (774, 20419), (903, 17502), (1806, 8751), (2709, 5834), (2917, 5418)]