2890045020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{1093}}^1$

素因数の和:1579

約数の個数: 96

約数和(自身を含む): 8186830848

約数和(自身を除く): 5296785828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 347, 381, 508, 635, 694, 762, 1041, 1093, 1270, 1388, 1524, 1735, 1905, 2082, 2186, 2540, 3279, 3470, 3810, 4164, 4372, 5205, 5465, 6558, 6940, 7620, 10410, 10930, 13116, 16395, 20820, 21860, 32790, 44069, 65580, 88138, 132207, 138811, 176276, 220345, 264414, 277622, 379271, 416433, 440690, 528828, 555244, 661035, 694055, 758542, 832866, 881380, 1137813, 1322070, 1388110, 1517084, 1665732, 1896355, 2082165, 2275626, 2644140, 2776220, 3792710, 4164330, 4551252, 5689065, 7585420, 8328660, 11378130, 22756260, 48167417, 96334834, 144502251, 192669668, 240837085, 289004502, 481674170, 578009004, 722511255, 963348340, 1445022510, 2890045020]

約数ペア:

[(1, 2890045020), (2, 1445022510), (3, 963348340), (4, 722511255), (5, 578009004), (6, 481674170), (10, 289004502), (12, 240837085), (15, 192669668), (20, 144502251), (30, 96334834), (60, 48167417), (127, 22756260), (254, 11378130), (347, 8328660), (381, 7585420), (508, 5689065), (635, 4551252), (694, 4164330), (762, 3792710), (1041, 2776220), (1093, 2644140), (1270, 2275626), (1388, 2082165), (1524, 1896355), (1735, 1665732), (1905, 1517084), (2082, 1388110), (2186, 1322070), (2540, 1137813), (3279, 881380), (3470, 832866), (3810, 758542), (4164, 694055), (4372, 661035), (5205, 555244), (5465, 528828), (6558, 440690), (6940, 416433), (7620, 379271), (10410, 277622), (10930, 264414), (13116, 220345), (16395, 176276), (20820, 138811), (21860, 132207), (32790, 88138), (44069, 65580)]