27081990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 77051520

約数和(自身を除く): 49969530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 79, 90, 117, 130, 158, 195, 234, 237, 293, 390, 395, 474, 585, 586, 711, 790, 879, 1027, 1170, 1185, 1422, 1465, 1758, 2054, 2370, 2637, 2930, 3081, 3555, 3809, 4395, 5135, 5274, 6162, 7110, 7618, 8790, 9243, 10270, 11427, 13185, 15405, 18486, 19045, 22854, 23147, 26370, 30810, 34281, 38090, 46215, 46294, 57135, 68562, 69441, 92430, 114270, 115735, 138882, 171405, 208323, 231470, 300911, 342810, 347205, 416646, 601822, 694410, 902733, 1041615, 1504555, 1805466, 2083230, 2708199, 3009110, 4513665, 5416398, 9027330, 13540995, 27081990]

約数ペア:

[(1, 27081990), (2, 13540995), (3, 9027330), (5, 5416398), (6, 4513665), (9, 3009110), (10, 2708199), (13, 2083230), (15, 1805466), (18, 1504555), (26, 1041615), (30, 902733), (39, 694410), (45, 601822), (65, 416646), (78, 347205), (79, 342810), (90, 300911), (117, 231470), (130, 208323), (158, 171405), (195, 138882), (234, 115735), (237, 114270), (293, 92430), (390, 69441), (395, 68562), (474, 57135), (585, 46294), (586, 46215), (711, 38090), (790, 34281), (879, 30810), (1027, 26370), (1170, 23147), (1185, 22854), (1422, 19045), (1465, 18486), (1758, 15405), (2054, 13185), (2370, 11427), (2637, 10270), (2930, 9243), (3081, 8790), (3555, 7618), (3809, 7110), (4395, 6162), (5135, 5274)]