27387990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 85662720

約数和(自身を除く): 58274730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 337, 378, 387, 430, 602, 630, 645, 674, 774, 903, 945, 1011, 1161, 1290, 1505, 1685, 1806, 1890, 1935, 2022, 2322, 2359, 2709, 3010, 3033, 3370, 3870, 4515, 4718, 5055, 5418, 5805, 6066, 7077, 8127, 9030, 9099, 10110, 11610, 11795, 13545, 14154, 14491, 15165, 16254, 18198, 21231, 23590, 27090, 28982, 30330, 35385, 40635, 42462, 43473, 45495, 63693, 70770, 72455, 81270, 86946, 90990, 101437, 106155, 127386, 130419, 144910, 202874, 212310, 217365, 260838, 304311, 318465, 391257, 434730, 507185, 608622, 636930, 652095, 782514, 912933, 1014370, 1304190, 1521555, 1825866, 1956285, 2738799, 3043110, 3912570, 4564665, 5477598, 9129330, 13693995, 27387990]

約数ペア:

[(1, 27387990), (2, 13693995), (3, 9129330), (5, 5477598), (6, 4564665), (7, 3912570), (9, 3043110), (10, 2738799), (14, 1956285), (15, 1825866), (18, 1521555), (21, 1304190), (27, 1014370), (30, 912933), (35, 782514), (42, 652095), (43, 636930), (45, 608622), (54, 507185), (63, 434730), (70, 391257), (86, 318465), (90, 304311), (105, 260838), (126, 217365), (129, 212310), (135, 202874), (189, 144910), (210, 130419), (215, 127386), (258, 106155), (270, 101437), (301, 90990), (315, 86946), (337, 81270), (378, 72455), (387, 70770), (430, 63693), (602, 45495), (630, 43473), (645, 42462), (674, 40635), (774, 35385), (903, 30330), (945, 28982), (1011, 27090), (1161, 23590), (1290, 21231), (1505, 18198), (1685, 16254), (1806, 15165), (1890, 14491), (1935, 14154), (2022, 13545), (2322, 11795), (2359, 11610), (2709, 10110), (3010, 9099), (3033, 9030), (3370, 8127), (3870, 7077), (4515, 6066), (4718, 5805), (5055, 5418)]