54181380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 176964480

約数和(自身を除く): 122783100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 439, 484, 510, 561, 605, 660, 726, 748, 878, 935, 1020, 1122, 1210, 1317, 1452, 1756, 1815, 1870, 2057, 2195, 2244, 2420, 2634, 2805, 3630, 3740, 4114, 4390, 4829, 5268, 5610, 6171, 6585, 7260, 7463, 8228, 8780, 9658, 10285, 11220, 12342, 13170, 14487, 14926, 19316, 20570, 22389, 24145, 24684, 26340, 28974, 29852, 30855, 37315, 41140, 44778, 48290, 53119, 57948, 61710, 72435, 74630, 82093, 89556, 96580, 106238, 111945, 123420, 144870, 149260, 159357, 164186, 212476, 223890, 246279, 265595, 289740, 318714, 328372, 410465, 447780, 492558, 531190, 637428, 796785, 820930, 903023, 985116, 1062380, 1231395, 1593570, 1641860, 1806046, 2462790, 2709069, 3187140, 3612092, 4515115, 4925580, 5418138, 9030230, 10836276, 13545345, 18060460, 27090690, 54181380]

約数ペア:

[(1, 54181380), (2, 27090690), (3, 18060460), (4, 13545345), (5, 10836276), (6, 9030230), (10, 5418138), (11, 4925580), (12, 4515115), (15, 3612092), (17, 3187140), (20, 2709069), (22, 2462790), (30, 1806046), (33, 1641860), (34, 1593570), (44, 1231395), (51, 1062380), (55, 985116), (60, 903023), (66, 820930), (68, 796785), (85, 637428), (102, 531190), (110, 492558), (121, 447780), (132, 410465), (165, 328372), (170, 318714), (187, 289740), (204, 265595), (220, 246279), (242, 223890), (255, 212476), (330, 164186), (340, 159357), (363, 149260), (374, 144870), (439, 123420), (484, 111945), (510, 106238), (561, 96580), (605, 89556), (660, 82093), (726, 74630), (748, 72435), (878, 61710), (935, 57948), (1020, 53119), (1122, 48290), (1210, 44778), (1317, 41140), (1452, 37315), (1756, 30855), (1815, 29852), (1870, 28974), (2057, 26340), (2195, 24684), (2244, 24145), (2420, 22389), (2634, 20570), (2805, 19316), (3630, 14926), (3740, 14487), (4114, 13170), (4390, 12342), (4829, 11220), (5268, 10285), (5610, 9658), (6171, 8780), (6585, 8228), (7260, 7463)]