2756610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 7258680

約数和(自身を除く): 4502070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 281, 327, 545, 562, 654, 843, 981, 1090, 1405, 1635, 1686, 1962, 2529, 2810, 3270, 4215, 4905, 5058, 8430, 9810, 12645, 25290, 30629, 61258, 91887, 153145, 183774, 275661, 306290, 459435, 551322, 918870, 1378305, 2756610]

約数ペア:

[(1, 2756610), (2, 1378305), (3, 918870), (5, 551322), (6, 459435), (9, 306290), (10, 275661), (15, 183774), (18, 153145), (30, 91887), (45, 61258), (90, 30629), (109, 25290), (218, 12645), (281, 9810), (327, 8430), (545, 5058), (562, 4905), (654, 4215), (843, 3270), (981, 2810), (1090, 2529), (1405, 1962), (1635, 1686)]