135049540

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{15667}}^1$

素因数の和:16107

約数の個数: 24

約数和(自身を含む): 284280192

約数和(自身を除く): 149230652

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 15667, 31334, 62668, 78335, 156670, 313340, 6752477, 13504954, 27009908, 33762385, 67524770, 135049540]

約数ペア:

[(1, 135049540), (2, 67524770), (4, 33762385), (5, 27009908), (10, 13504954), (20, 6752477), (431, 313340), (862, 156670), (1724, 78335), (2155, 62668), (4310, 31334), (8620, 15667)]