2019670455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 3815900928

約数和(自身を除く): 1796230473

約数列:

[1, 3, 5, 11, 15, 19, 33, 41, 55, 57, 95, 123, 165, 205, 209, 285, 361, 451, 615, 627, 779, 827, 1045, 1083, 1353, 1805, 2255, 2337, 2481, 3135, 3895, 3971, 4135, 5415, 6765, 8569, 9097, 11685, 11913, 12405, 14801, 15713, 19855, 25707, 27291, 33907, 42845, 44403, 45485, 47139, 59565, 74005, 78565, 101721, 128535, 136455, 162811, 169535, 172843, 222015, 235695, 298547, 372977, 488433, 508605, 518529, 644233, 814055, 864215, 895641, 1118931, 1492735, 1864885, 1932699, 2442165, 2592645, 3221165, 3284017, 4478205, 5594655, 7086563, 9663495, 9852051, 12240427, 16420085, 21259689, 35432815, 36721281, 49260255, 61202135, 106298445, 134644697, 183606405, 403934091, 673223485, 2019670455]

約数ペア:

[(1, 2019670455), (3, 673223485), (5, 403934091), (11, 183606405), (15, 134644697), (19, 106298445), (33, 61202135), (41, 49260255), (55, 36721281), (57, 35432815), (95, 21259689), (123, 16420085), (165, 12240427), (205, 9852051), (209, 9663495), (285, 7086563), (361, 5594655), (451, 4478205), (615, 3284017), (627, 3221165), (779, 2592645), (827, 2442165), (1045, 1932699), (1083, 1864885), (1353, 1492735), (1805, 1118931), (2255, 895641), (2337, 864215), (2481, 814055), (3135, 644233), (3895, 518529), (3971, 508605), (4135, 488433), (5415, 372977), (6765, 298547), (8569, 235695), (9097, 222015), (11685, 172843), (11913, 169535), (12405, 162811), (14801, 136455), (15713, 128535), (19855, 101721), (25707, 78565), (27291, 74005), (33907, 59565), (42845, 47139), (44403, 45485)]