2557629.00000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 145926144

約数和(自身を除く): 94365414

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 127, 130, 195, 234, 254, 347, 381, 390, 585, 635, 694, 762, 1041, 1143, 1170, 1270, 1651, 1735, 1905, 2082, 2286, 3123, 3302, 3470, 3810, 4511, 4953, 5205, 5715, 6246, 8255, 9022, 9906, 10410, 11430, 13533, 14859, 15615, 16510, 22555, 24765, 27066, 29718, 31230, 40599, 44069, 45110, 49530, 67665, 74295, 81198, 88138, 132207, 135330, 148590, 202995, 220345, 264414, 396621, 405990, 440690, 572897, 661035, 793242, 1145794, 1322070, 1718691, 1983105, 2864485, 3437382, 3966210, 5156073, 5728970, 8593455, 10312146, 17186910, 25780365, 51560730]

約数ペア:

[(1, 51560730), (2, 25780365), (3, 17186910), (5, 10312146), (6, 8593455), (9, 5728970), (10, 5156073), (13, 3966210), (15, 3437382), (18, 2864485), (26, 1983105), (30, 1718691), (39, 1322070), (45, 1145794), (65, 793242), (78, 661035), (90, 572897), (117, 440690), (127, 405990), (130, 396621), (195, 264414), (234, 220345), (254, 202995), (347, 148590), (381, 135330), (390, 132207), (585, 88138), (635, 81198), (694, 74295), (762, 67665), (1041, 49530), (1143, 45110), (1170, 44069), (1270, 40599), (1651, 31230), (1735, 29718), (1905, 27066), (2082, 24765), (2286, 22555), (3123, 16510), (3302, 15615), (3470, 14859), (3810, 13533), (4511, 11430), (4953, 10410), (5205, 9906), (5715, 9022), (6246, 8255)]