1818905940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5153}}^1$

素因数の和:5258

約数の個数: 144

約数和(自身を含む): 5774500368

約数和(自身を除く): 3955594428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 90, 106, 111, 148, 159, 180, 185, 212, 222, 265, 318, 333, 370, 444, 477, 530, 555, 636, 666, 740, 795, 954, 1060, 1110, 1332, 1590, 1665, 1908, 1961, 2220, 2385, 3180, 3330, 3922, 4770, 5153, 5883, 6660, 7844, 9540, 9805, 10306, 11766, 15459, 17649, 19610, 20612, 23532, 25765, 29415, 30918, 35298, 39220, 46377, 51530, 58830, 61836, 70596, 77295, 88245, 92754, 103060, 117660, 154590, 176490, 185508, 190661, 231885, 273109, 309180, 352980, 381322, 463770, 546218, 571983, 762644, 819327, 927540, 953305, 1092436, 1143966, 1365545, 1638654, 1715949, 1906610, 2287932, 2457981, 2731090, 2859915, 3277308, 3431898, 3813220, 4096635, 4915962, 5462180, 5719830, 6863796, 8193270, 8579745, 9831924, 10105033, 11439660, 12289905, 16386540, 17159490, 20210066, 24579810, 30315099, 34318980, 40420132, 49159620, 50525165, 60630198, 90945297, 101050330, 121260396, 151575495, 181890594, 202100660, 303150990, 363781188, 454726485, 606301980, 909452970, 1818905940]

約数ペア:

[(1, 1818905940), (2, 909452970), (3, 606301980), (4, 454726485), (5, 363781188), (6, 303150990), (9, 202100660), (10, 181890594), (12, 151575495), (15, 121260396), (18, 101050330), (20, 90945297), (30, 60630198), (36, 50525165), (37, 49159620), (45, 40420132), (53, 34318980), (60, 30315099), (74, 24579810), (90, 20210066), (106, 17159490), (111, 16386540), (148, 12289905), (159, 11439660), (180, 10105033), (185, 9831924), (212, 8579745), (222, 8193270), (265, 6863796), (318, 5719830), (333, 5462180), (370, 4915962), (444, 4096635), (477, 3813220), (530, 3431898), (555, 3277308), (636, 2859915), (666, 2731090), (740, 2457981), (795, 2287932), (954, 1906610), (1060, 1715949), (1110, 1638654), (1332, 1365545), (1590, 1143966), (1665, 1092436), (1908, 953305), (1961, 927540), (2220, 819327), (2385, 762644), (3180, 571983), (3330, 546218), (3922, 463770), (4770, 381322), (5153, 352980), (5883, 309180), (6660, 273109), (7844, 231885), (9540, 190661), (9805, 185508), (10306, 176490), (11766, 154590), (15459, 117660), (17649, 103060), (19610, 92754), (20612, 88245), (23532, 77295), (25765, 70596), (29415, 61836), (30918, 58830), (35298, 51530), (39220, 46377)]