1640343870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18617}}^1$

素因数の和:18730

約数の個数: 96

約数和(自身を含む): 4705140960

約数和(自身を除く): 3064797090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 89, 90, 99, 110, 165, 178, 198, 267, 330, 445, 495, 534, 801, 890, 979, 990, 1335, 1602, 1958, 2670, 2937, 4005, 4895, 5874, 8010, 8811, 9790, 14685, 17622, 18617, 29370, 37234, 44055, 55851, 88110, 93085, 111702, 167553, 186170, 204787, 279255, 335106, 409574, 558510, 614361, 837765, 1023935, 1228722, 1656913, 1675530, 1843083, 2047870, 3071805, 3313826, 3686166, 4970739, 6143610, 8284565, 9215415, 9941478, 14912217, 16569130, 18226043, 18430830, 24853695, 29824434, 36452086, 49707390, 54678129, 74561085, 91130215, 109356258, 149122170, 164034387, 182260430, 273390645, 328068774, 546781290, 820171935, 1640343870]

約数ペア:

[(1, 1640343870), (2, 820171935), (3, 546781290), (5, 328068774), (6, 273390645), (9, 182260430), (10, 164034387), (11, 149122170), (15, 109356258), (18, 91130215), (22, 74561085), (30, 54678129), (33, 49707390), (45, 36452086), (55, 29824434), (66, 24853695), (89, 18430830), (90, 18226043), (99, 16569130), (110, 14912217), (165, 9941478), (178, 9215415), (198, 8284565), (267, 6143610), (330, 4970739), (445, 3686166), (495, 3313826), (534, 3071805), (801, 2047870), (890, 1843083), (979, 1675530), (990, 1656913), (1335, 1228722), (1602, 1023935), (1958, 837765), (2670, 614361), (2937, 558510), (4005, 409574), (4895, 335106), (5874, 279255), (8010, 204787), (8811, 186170), (9790, 167553), (14685, 111702), (17622, 93085), (18617, 88110), (29370, 55851), (37234, 44055)]