280189044

素因数分解:

$2^2\times 3^4\times {\mathrm{864781}}^1$

素因数の和:864797

約数の個数: 30

約数和(自身を含む): 732470354

約数和(自身を除く): 452281310

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 864781, 1729562, 2594343, 3459124, 5188686, 7783029, 10377372, 15566058, 23349087, 31132116, 46698174, 70047261, 93396348, 140094522, 280189044]

約数ペア:

[(1, 280189044), (2, 140094522), (3, 93396348), (4, 70047261), (6, 46698174), (9, 31132116), (12, 23349087), (18, 15566058), (27, 10377372), (36, 7783029), (54, 5188686), (81, 3459124), (108, 2594343), (162, 1729562), (324, 864781)]