30819555

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 62536320

約数和(自身を除く): 31716765

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1033, 1105, 1755, 1989, 2295, 3099, 3315, 5165, 5967, 9297, 9945, 13429, 15495, 17561, 27891, 29835, 40287, 46485, 52683, 67145, 87805, 120861, 139455, 158049, 201435, 228293, 263415, 362583, 474147, 604305, 684879, 790245, 1141465, 1812915, 2054637, 2370735, 3424395, 6163911, 10273185, 30819555]

約数ペア:

[(1, 30819555), (3, 10273185), (5, 6163911), (9, 3424395), (13, 2370735), (15, 2054637), (17, 1812915), (27, 1141465), (39, 790245), (45, 684879), (51, 604305), (65, 474147), (85, 362583), (117, 263415), (135, 228293), (153, 201435), (195, 158049), (221, 139455), (255, 120861), (351, 87805), (459, 67145), (585, 52683), (663, 46485), (765, 40287), (1033, 29835), (1105, 27891), (1755, 17561), (1989, 15495), (2295, 13429), (3099, 9945), (3315, 9297), (5165, 5967)]