123203580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21169}}^1$

素因数の和:21278

約数の個数: 48

約数和(自身を含む): 348542880

約数和(自身を除く): 225339300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 21169, 42338, 63507, 84676, 105845, 127014, 211690, 254028, 317535, 423380, 635070, 1270140, 2053393, 4106786, 6160179, 8213572, 10266965, 12320358, 20533930, 24640716, 30800895, 41067860, 61601790, 123203580]

約数ペア:

[(1, 123203580), (2, 61601790), (3, 41067860), (4, 30800895), (5, 24640716), (6, 20533930), (10, 12320358), (12, 10266965), (15, 8213572), (20, 6160179), (30, 4106786), (60, 2053393), (97, 1270140), (194, 635070), (291, 423380), (388, 317535), (485, 254028), (582, 211690), (970, 127014), (1164, 105845), (1455, 84676), (1940, 63507), (2910, 42338), (5820, 21169)]