18510660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 49226940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 83, 84, 90, 105, 108, 118, 126, 135, 140, 166, 177, 180, 189, 210, 236, 249, 252, 270, 295, 315, 332, 354, 378, 413, 415, 420, 498, 531, 540, 581, 590, 630, 708, 747, 756, 826, 830, 885, 945, 996, 1062, 1162, 1180, 1239, 1245, 1260, 1494, 1593, 1652, 1660, 1743, 1770, 1890, 2065, 2124, 2241, 2324, 2478, 2490, 2655, 2905, 2988, 3186, 3486, 3540, 3717, 3735, 3780, 4130, 4482, 4897, 4956, 4980, 5229, 5310, 5810, 6195, 6372, 6972, 7434, 7470, 7965, 8260, 8715, 8964, 9794, 10458, 10620, 11151, 11205, 11620, 12390, 14691, 14868, 14940, 15687, 15930, 17430, 18585, 19588, 20916, 22302, 22410, 24485, 24780, 26145, 29382, 31374, 31860, 34279, 34860, 37170, 44073, 44604, 44820, 48970, 52290, 55755, 58764, 62748, 68558, 73455, 74340, 78435, 88146, 97940, 102837, 104580, 111510, 132219, 137116, 146910, 156870, 171395, 176292, 205674, 220365, 223020, 264438, 293820, 308511, 313740, 342790, 411348, 440730, 514185, 528876, 617022, 661095, 685580, 881460, 925533, 1028370, 1234044, 1322190, 1542555, 1851066, 2056740, 2644380, 3085110, 3702132, 4627665, 6170220, 9255330, 18510660]

約数ペア:

[(1, 18510660), (2, 9255330), (3, 6170220), (4, 4627665), (5, 3702132), (6, 3085110), (7, 2644380), (9, 2056740), (10, 1851066), (12, 1542555), (14, 1322190), (15, 1234044), (18, 1028370), (20, 925533), (21, 881460), (27, 685580), (28, 661095), (30, 617022), (35, 528876), (36, 514185), (42, 440730), (45, 411348), (54, 342790), (59, 313740), (60, 308511), (63, 293820), (70, 264438), (83, 223020), (84, 220365), (90, 205674), (105, 176292), (108, 171395), (118, 156870), (126, 146910), (135, 137116), (140, 132219), (166, 111510), (177, 104580), (180, 102837), (189, 97940), (210, 88146), (236, 78435), (249, 74340), (252, 73455), (270, 68558), (295, 62748), (315, 58764), (332, 55755), (354, 52290), (378, 48970), (413, 44820), (415, 44604), (420, 44073), (498, 37170), (531, 34860), (540, 34279), (581, 31860), (590, 31374), (630, 29382), (708, 26145), (747, 24780), (756, 24485), (826, 22410), (830, 22302), (885, 20916), (945, 19588), (996, 18585), (1062, 17430), (1162, 15930), (1180, 15687), (1239, 14940), (1245, 14868), (1260, 14691), (1494, 12390), (1593, 11620), (1652, 11205), (1660, 11151), (1743, 10620), (1770, 10458), (1890, 9794), (2065, 8964), (2124, 8715), (2241, 8260), (2324, 7965), (2478, 7470), (2490, 7434), (2655, 6972), (2905, 6372), (2988, 6195), (3186, 5810), (3486, 5310), (3540, 5229), (3717, 4980), (3735, 4956), (3780, 4897), (4130, 4482)]