668982780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65203}}^1$

素因数の和:65240

約数の個数: 96

約数和(自身を含む): 2190854400

約数和(自身を除く): 1521871620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 65203, 130406, 195609, 260812, 326015, 391218, 586827, 652030, 782436, 978045, 1173654, 1238857, 1304060, 1760481, 1956090, 2347308, 2477714, 2934135, 3520962, 3716571, 3912180, 4955428, 5868270, 6194285, 7041924, 7433142, 8802405, 11149713, 11736540, 12388570, 14866284, 17604810, 18582855, 22299426, 24777140, 33449139, 35209620, 37165710, 44598852, 55748565, 66898278, 74331420, 111497130, 133796556, 167245695, 222994260, 334491390, 668982780]

約数ペア:

[(1, 668982780), (2, 334491390), (3, 222994260), (4, 167245695), (5, 133796556), (6, 111497130), (9, 74331420), (10, 66898278), (12, 55748565), (15, 44598852), (18, 37165710), (19, 35209620), (20, 33449139), (27, 24777140), (30, 22299426), (36, 18582855), (38, 17604810), (45, 14866284), (54, 12388570), (57, 11736540), (60, 11149713), (76, 8802405), (90, 7433142), (95, 7041924), (108, 6194285), (114, 5868270), (135, 4955428), (171, 3912180), (180, 3716571), (190, 3520962), (228, 2934135), (270, 2477714), (285, 2347308), (342, 1956090), (380, 1760481), (513, 1304060), (540, 1238857), (570, 1173654), (684, 978045), (855, 782436), (1026, 652030), (1140, 586827), (1710, 391218), (2052, 326015), (2565, 260812), (3420, 195609), (5130, 130406), (10260, 65203)]