12984420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 38332224

約数和(自身を除く): 25347804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 97, 115, 138, 194, 230, 276, 291, 345, 388, 460, 485, 582, 690, 970, 1164, 1380, 1455, 1940, 2231, 2910, 4462, 5820, 6693, 8924, 9409, 11155, 13386, 18818, 22310, 26772, 28227, 33465, 37636, 44620, 47045, 56454, 66930, 94090, 112908, 133860, 141135, 188180, 216407, 282270, 432814, 564540, 649221, 865628, 1082035, 1298442, 2164070, 2596884, 3246105, 4328140, 6492210, 12984420]

約数ペア:

[(1, 12984420), (2, 6492210), (3, 4328140), (4, 3246105), (5, 2596884), (6, 2164070), (10, 1298442), (12, 1082035), (15, 865628), (20, 649221), (23, 564540), (30, 432814), (46, 282270), (60, 216407), (69, 188180), (92, 141135), (97, 133860), (115, 112908), (138, 94090), (194, 66930), (230, 56454), (276, 47045), (291, 44620), (345, 37636), (388, 33465), (460, 28227), (485, 26772), (582, 22310), (690, 18818), (970, 13386), (1164, 11155), (1380, 9409), (1455, 8924), (1940, 6693), (2231, 5820), (2910, 4462)]