2802636840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{911}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 8699166720

約数和(自身を除く): 5896529880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 827, 911, 930, 1240, 1654, 1822, 1860, 2481, 2733, 3308, 3644, 3720, 4135, 4555, 4962, 5466, 6616, 7288, 8270, 9110, 9924, 10932, 12405, 13665, 16540, 18220, 19848, 21864, 24810, 25637, 27330, 28241, 33080, 36440, 49620, 51274, 54660, 56482, 76911, 84723, 99240, 102548, 109320, 112964, 128185, 141205, 153822, 169446, 205096, 225928, 256370, 282410, 307644, 338892, 384555, 423615, 512740, 564820, 615288, 677784, 753397, 769110, 847230, 1025480, 1129640, 1506794, 1538220, 1694460, 2260191, 3013588, 3076440, 3388920, 3766985, 4520382, 6027176, 7533970, 9040764, 11300955, 15067940, 18081528, 22601910, 23355307, 30135880, 45203820, 46710614, 70065921, 90407640, 93421228, 116776535, 140131842, 186842456, 233553070, 280263684, 350329605, 467106140, 560527368, 700659210, 934212280, 1401318420, 2802636840]

約数ペア:

[(1, 2802636840), (2, 1401318420), (3, 934212280), (4, 700659210), (5, 560527368), (6, 467106140), (8, 350329605), (10, 280263684), (12, 233553070), (15, 186842456), (20, 140131842), (24, 116776535), (30, 93421228), (31, 90407640), (40, 70065921), (60, 46710614), (62, 45203820), (93, 30135880), (120, 23355307), (124, 22601910), (155, 18081528), (186, 15067940), (248, 11300955), (310, 9040764), (372, 7533970), (465, 6027176), (620, 4520382), (744, 3766985), (827, 3388920), (911, 3076440), (930, 3013588), (1240, 2260191), (1654, 1694460), (1822, 1538220), (1860, 1506794), (2481, 1129640), (2733, 1025480), (3308, 847230), (3644, 769110), (3720, 753397), (4135, 677784), (4555, 615288), (4962, 564820), (5466, 512740), (6616, 423615), (7288, 384555), (8270, 338892), (9110, 307644), (9924, 282410), (10932, 256370), (12405, 225928), (13665, 205096), (16540, 169446), (18220, 153822), (19848, 141205), (21864, 128185), (24810, 112964), (25637, 109320), (27330, 102548), (28241, 99240), (33080, 84723), (36440, 76911), (49620, 56482), (51274, 54660)]