2178864

素因数分解:

$2^4\times 3^2\times {\mathrm{15131}}^1$

素因数の和:15145

約数の個数: 30

約数和(自身を含む): 6098196

約数和(自身を除く): 3919332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 15131, 30262, 45393, 60524, 90786, 121048, 136179, 181572, 242096, 272358, 363144, 544716, 726288, 1089432, 2178864]

約数ペア:

[(1, 2178864), (2, 1089432), (3, 726288), (4, 544716), (6, 363144), (8, 272358), (9, 242096), (12, 181572), (16, 136179), (18, 121048), (24, 90786), (36, 60524), (48, 45393), (72, 30262), (144, 15131)]