869499990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{224677}}^1$

素因数の和:224733

約数の個数: 48

約数和(自身を含む): 2313284688

約数和(自身を除く): 1443784698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 224677, 449354, 674031, 1123385, 1348062, 2022093, 2246770, 3370155, 4044186, 6740310, 9661111, 10110465, 19322222, 20220930, 28983333, 48305555, 57966666, 86949999, 96611110, 144916665, 173899998, 289833330, 434749995, 869499990]

約数ペア:

[(1, 869499990), (2, 434749995), (3, 289833330), (5, 173899998), (6, 144916665), (9, 96611110), (10, 86949999), (15, 57966666), (18, 48305555), (30, 28983333), (43, 20220930), (45, 19322222), (86, 10110465), (90, 9661111), (129, 6740310), (215, 4044186), (258, 3370155), (387, 2246770), (430, 2022093), (645, 1348062), (774, 1123385), (1290, 674031), (1935, 449354), (3870, 224677)]