279022020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{273551}}^1$

素因数の和:273580

約数の個数: 48

約数和(自身を含む): 827221248

約数和(自身を除く): 548199228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 273551, 547102, 820653, 1094204, 1367755, 1641306, 2735510, 3282612, 4103265, 4650367, 5471020, 8206530, 9300734, 13951101, 16413060, 18601468, 23251835, 27902202, 46503670, 55804404, 69755505, 93007340, 139511010, 279022020]

約数ペア:

[(1, 279022020), (2, 139511010), (3, 93007340), (4, 69755505), (5, 55804404), (6, 46503670), (10, 27902202), (12, 23251835), (15, 18601468), (17, 16413060), (20, 13951101), (30, 9300734), (34, 8206530), (51, 5471020), (60, 4650367), (68, 4103265), (85, 3282612), (102, 2735510), (170, 1641306), (204, 1367755), (255, 1094204), (340, 820653), (510, 547102), (1020, 273551)]