206253420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149459}}^1$

素因数の和:149494

約数の個数: 48

約数和(自身を含む): 602622720

約数和(自身を除く): 396369300

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, 149459, 298918, 448377, 597836, 747295, 896754, 1494590, 1793508, 2241885, 2989180, 3437557, 4483770, 6875114, 8967540, 10312671, 13750228, 17187785, 20625342, 34375570, 41250684, 51563355, 68751140, 103126710, 206253420]

約数ペア:

[(1, 206253420), (2, 103126710), (3, 68751140), (4, 51563355), (5, 41250684), (6, 34375570), (10, 20625342), (12, 17187785), (15, 13750228), (20, 10312671), (23, 8967540), (30, 6875114), (46, 4483770), (60, 3437557), (69, 2989180), (92, 2241885), (115, 1793508), (138, 1494590), (230, 896754), (276, 747295), (345, 597836), (460, 448377), (690, 298918), (1380, 149459)]