20131573770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2904989}}^1$

素因数の和:2905020

約数の個数: 96

約数和(自身を含む): 65257695360

約数和(自身を除く): 45126121590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 2904989, 5809978, 8714967, 14524945, 17429934, 20334923, 26144901, 29049890, 31954879, 40669846, 43574835, 52289802, 61004769, 63909758, 87149670, 95864637, 101674615, 122009538, 130724505, 159774395, 183014307, 191729274, 203349230, 223684153, 261449010, 287593911, 305023845, 319548790, 366028614, 447368306, 479323185, 575187822, 610047690, 671052459, 915071535, 958646370, 1118420765, 1342104918, 1437969555, 1830143070, 2013157377, 2236841530, 2875939110, 3355262295, 4026314754, 6710524590, 10065786885, 20131573770]

約数ペア:

[(1, 20131573770), (2, 10065786885), (3, 6710524590), (5, 4026314754), (6, 3355262295), (7, 2875939110), (9, 2236841530), (10, 2013157377), (11, 1830143070), (14, 1437969555), (15, 1342104918), (18, 1118420765), (21, 958646370), (22, 915071535), (30, 671052459), (33, 610047690), (35, 575187822), (42, 479323185), (45, 447368306), (55, 366028614), (63, 319548790), (66, 305023845), (70, 287593911), (77, 261449010), (90, 223684153), (99, 203349230), (105, 191729274), (110, 183014307), (126, 159774395), (154, 130724505), (165, 122009538), (198, 101674615), (210, 95864637), (231, 87149670), (315, 63909758), (330, 61004769), (385, 52289802), (462, 43574835), (495, 40669846), (630, 31954879), (693, 29049890), (770, 26144901), (990, 20334923), (1155, 17429934), (1386, 14524945), (2310, 8714967), (3465, 5809978), (6930, 2904989)]