86869890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22447}}^1$

素因数の和:22503

約数の個数: 48

約数和(自身を含む): 231124608

約数和(自身を除く): 144254718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 22447, 44894, 67341, 112235, 134682, 202023, 224470, 336705, 404046, 673410, 965221, 1010115, 1930442, 2020230, 2895663, 4826105, 5791326, 8686989, 9652210, 14478315, 17373978, 28956630, 43434945, 86869890]

約数ペア:

[(1, 86869890), (2, 43434945), (3, 28956630), (5, 17373978), (6, 14478315), (9, 9652210), (10, 8686989), (15, 5791326), (18, 4826105), (30, 2895663), (43, 2020230), (45, 1930442), (86, 1010115), (90, 965221), (129, 673410), (215, 404046), (258, 336705), (387, 224470), (430, 202023), (645, 134682), (774, 112235), (1290, 67341), (1935, 44894), (3870, 22447)]