12170220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8819}}^1$

素因数の和:8854

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 23392020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 8819, 17638, 26457, 35276, 44095, 52914, 88190, 105828, 132285, 176380, 202837, 264570, 405674, 529140, 608511, 811348, 1014185, 1217022, 2028370, 2434044, 3042555, 4056740, 6085110, 12170220]

約数ペア:

[(1, 12170220), (2, 6085110), (3, 4056740), (4, 3042555), (5, 2434044), (6, 2028370), (10, 1217022), (12, 1014185), (15, 811348), (20, 608511), (23, 529140), (30, 405674), (46, 264570), (60, 202837), (69, 176380), (92, 132285), (115, 105828), (138, 88190), (230, 52914), (276, 44095), (345, 35276), (460, 26457), (690, 17638), (1380, 8819)]