5513220

素因数分解:

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

素因数の和:405

約数の個数: 72

約数和(自身を含む): 16936920

約数和(自身を除く): 11423700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 281, 327, 436, 545, 562, 654, 843, 981, 1090, 1124, 1308, 1405, 1635, 1686, 1962, 2180, 2529, 2810, 3270, 3372, 3924, 4215, 4905, 5058, 5620, 6540, 8430, 9810, 10116, 12645, 16860, 19620, 25290, 30629, 50580, 61258, 91887, 122516, 153145, 183774, 275661, 306290, 367548, 459435, 551322, 612580, 918870, 1102644, 1378305, 1837740, 2756610, 5513220]

約数ペア:

[(1, 5513220), (2, 2756610), (3, 1837740), (4, 1378305), (5, 1102644), (6, 918870), (9, 612580), (10, 551322), (12, 459435), (15, 367548), (18, 306290), (20, 275661), (30, 183774), (36, 153145), (45, 122516), (60, 91887), (90, 61258), (109, 50580), (180, 30629), (218, 25290), (281, 19620), (327, 16860), (436, 12645), (545, 10116), (562, 9810), (654, 8430), (843, 6540), (981, 5620), (1090, 5058), (1124, 4905), (1308, 4215), (1405, 3924), (1635, 3372), (1686, 3270), (1962, 2810), (2180, 2529)]