1997156610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{215443}}^1$

素因数の和:215559

約数の個数: 48

約数和(自身を含む): 5243045184

約数和(自身を除く): 3245888574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 215443, 430886, 646329, 1077215, 1292658, 1938987, 2154430, 3231645, 3877974, 6463290, 9694935, 19389870, 22190629, 44381258, 66571887, 110953145, 133143774, 199715661, 221906290, 332859435, 399431322, 665718870, 998578305, 1997156610]

約数ペア:

[(1, 1997156610), (2, 998578305), (3, 665718870), (5, 399431322), (6, 332859435), (9, 221906290), (10, 199715661), (15, 133143774), (18, 110953145), (30, 66571887), (45, 44381258), (90, 22190629), (103, 19389870), (206, 9694935), (309, 6463290), (515, 3877974), (618, 3231645), (927, 2154430), (1030, 1938987), (1545, 1292658), (1854, 1077215), (3090, 646329), (4635, 430886), (9270, 215443)]