649366920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1877}}^1$

素因数の和:1956

約数の個数: 144

約数和(自身を含む): 2181879180

約数和(自身を除く): 1532512260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 961, 1116, 1240, 1395, 1860, 1877, 1922, 2232, 2790, 2883, 3720, 3754, 3844, 4805, 5580, 5631, 5766, 7508, 7688, 8649, 9385, 9610, 11160, 11262, 11532, 14415, 15016, 16893, 17298, 18770, 19220, 22524, 23064, 28155, 28830, 33786, 34596, 37540, 38440, 43245, 45048, 56310, 57660, 58187, 67572, 69192, 75080, 84465, 86490, 112620, 115320, 116374, 135144, 168930, 172980, 174561, 225240, 232748, 290935, 337860, 345960, 349122, 465496, 523683, 581870, 675720, 698244, 872805, 1047366, 1163740, 1396488, 1745610, 1803797, 2094732, 2327480, 2618415, 3491220, 3607594, 4189464, 5236830, 5411391, 6982440, 7215188, 9018985, 10473660, 10822782, 14430376, 16234173, 18037970, 20947320, 21645564, 27056955, 32468346, 36075940, 43291128, 54113910, 64936692, 72151880, 81170865, 108227820, 129873384, 162341730, 216455640, 324683460, 649366920]

約数ペア:

[(1, 649366920), (2, 324683460), (3, 216455640), (4, 162341730), (5, 129873384), (6, 108227820), (8, 81170865), (9, 72151880), (10, 64936692), (12, 54113910), (15, 43291128), (18, 36075940), (20, 32468346), (24, 27056955), (30, 21645564), (31, 20947320), (36, 18037970), (40, 16234173), (45, 14430376), (60, 10822782), (62, 10473660), (72, 9018985), (90, 7215188), (93, 6982440), (120, 5411391), (124, 5236830), (155, 4189464), (180, 3607594), (186, 3491220), (248, 2618415), (279, 2327480), (310, 2094732), (360, 1803797), (372, 1745610), (465, 1396488), (558, 1163740), (620, 1047366), (744, 872805), (930, 698244), (961, 675720), (1116, 581870), (1240, 523683), (1395, 465496), (1860, 349122), (1877, 345960), (1922, 337860), (2232, 290935), (2790, 232748), (2883, 225240), (3720, 174561), (3754, 172980), (3844, 168930), (4805, 135144), (5580, 116374), (5631, 115320), (5766, 112620), (7508, 86490), (7688, 84465), (8649, 75080), (9385, 69192), (9610, 67572), (11160, 58187), (11262, 57660), (11532, 56310), (14415, 45048), (15016, 43245), (16893, 38440), (17298, 37540), (18770, 34596), (19220, 33786), (22524, 28830), (23064, 28155)]