16949340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 39659940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 191, 204, 255, 261, 290, 306, 340, 348, 382, 435, 493, 510, 522, 573, 580, 612, 764, 765, 870, 955, 986, 1020, 1044, 1146, 1305, 1479, 1530, 1719, 1740, 1910, 1972, 2292, 2465, 2610, 2865, 2958, 3060, 3247, 3438, 3820, 4437, 4930, 5220, 5539, 5730, 5916, 6494, 6876, 7395, 8595, 8874, 9741, 9860, 11078, 11460, 12988, 14790, 16235, 16617, 17190, 17748, 19482, 22156, 22185, 27695, 29223, 29580, 32470, 33234, 34380, 38964, 44370, 48705, 49851, 55390, 58446, 64940, 66468, 83085, 88740, 94163, 97410, 99702, 110780, 116892, 146115, 166170, 188326, 194820, 199404, 249255, 282489, 292230, 332340, 376652, 470815, 498510, 564978, 584460, 847467, 941630, 997020, 1129956, 1412445, 1694934, 1883260, 2824890, 3389868, 4237335, 5649780, 8474670, 16949340]

約数ペア:

[(1, 16949340), (2, 8474670), (3, 5649780), (4, 4237335), (5, 3389868), (6, 2824890), (9, 1883260), (10, 1694934), (12, 1412445), (15, 1129956), (17, 997020), (18, 941630), (20, 847467), (29, 584460), (30, 564978), (34, 498510), (36, 470815), (45, 376652), (51, 332340), (58, 292230), (60, 282489), (68, 249255), (85, 199404), (87, 194820), (90, 188326), (102, 166170), (116, 146115), (145, 116892), (153, 110780), (170, 99702), (174, 97410), (180, 94163), (191, 88740), (204, 83085), (255, 66468), (261, 64940), (290, 58446), (306, 55390), (340, 49851), (348, 48705), (382, 44370), (435, 38964), (493, 34380), (510, 33234), (522, 32470), (573, 29580), (580, 29223), (612, 27695), (764, 22185), (765, 22156), (870, 19482), (955, 17748), (986, 17190), (1020, 16617), (1044, 16235), (1146, 14790), (1305, 12988), (1479, 11460), (1530, 11078), (1719, 9860), (1740, 9741), (1910, 8874), (1972, 8595), (2292, 7395), (2465, 6876), (2610, 6494), (2865, 5916), (2958, 5730), (3060, 5539), (3247, 5220), (3438, 4930), (3820, 4437)]