140559660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{780887}}^1$

素因数の和:780902

約数の個数: 36

約数和(自身を含む): 426364848

約数和(自身を除く): 285805188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 780887, 1561774, 2342661, 3123548, 3904435, 4685322, 7027983, 7808870, 9370644, 11713305, 14055966, 15617740, 23426610, 28111932, 35139915, 46853220, 70279830, 140559660]

約数ペア:

[(1, 140559660), (2, 70279830), (3, 46853220), (4, 35139915), (5, 28111932), (6, 23426610), (9, 15617740), (10, 14055966), (12, 11713305), (15, 9370644), (18, 7808870), (20, 7027983), (30, 4685322), (36, 3904435), (45, 3123548), (60, 2342661), (90, 1561774), (180, 780887)]