54757620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 126863820

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, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 593, 684, 810, 855, 972, 1026, 1140, 1186, 1215, 1539, 1620, 1710, 1779, 2052, 2372, 2430, 2565, 2965, 3078, 3420, 3558, 4617, 4860, 5130, 5337, 5930, 6156, 7116, 7695, 8895, 9234, 10260, 10674, 11267, 11860, 15390, 16011, 17790, 18468, 21348, 22534, 23085, 26685, 30780, 32022, 33801, 35580, 45068, 46170, 48033, 53370, 56335, 64044, 67602, 80055, 92340, 96066, 101403, 106740, 112670, 135204, 144099, 160110, 169005, 192132, 202806, 225340, 240165, 288198, 304209, 320220, 338010, 405612, 480330, 507015, 576396, 608418, 676020, 720495, 912627, 960660, 1014030, 1216836, 1440990, 1521045, 1825254, 2028060, 2737881, 2881980, 3042090, 3650508, 4563135, 5475762, 6084180, 9126270, 10951524, 13689405, 18252540, 27378810, 54757620]

約数ペア:

[(1, 54757620), (2, 27378810), (3, 18252540), (4, 13689405), (5, 10951524), (6, 9126270), (9, 6084180), (10, 5475762), (12, 4563135), (15, 3650508), (18, 3042090), (19, 2881980), (20, 2737881), (27, 2028060), (30, 1825254), (36, 1521045), (38, 1440990), (45, 1216836), (54, 1014030), (57, 960660), (60, 912627), (76, 720495), (81, 676020), (90, 608418), (95, 576396), (108, 507015), (114, 480330), (135, 405612), (162, 338010), (171, 320220), (180, 304209), (190, 288198), (228, 240165), (243, 225340), (270, 202806), (285, 192132), (324, 169005), (342, 160110), (380, 144099), (405, 135204), (486, 112670), (513, 106740), (540, 101403), (570, 96066), (593, 92340), (684, 80055), (810, 67602), (855, 64044), (972, 56335), (1026, 53370), (1140, 48033), (1186, 46170), (1215, 45068), (1539, 35580), (1620, 33801), (1710, 32022), (1779, 30780), (2052, 26685), (2372, 23085), (2430, 22534), (2565, 21348), (2965, 18468), (3078, 17790), (3420, 16011), (3558, 15390), (4617, 11860), (4860, 11267), (5130, 10674), (5337, 10260), (5930, 9234), (6156, 8895), (7116, 7695)]