123290460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 405621216

約数和(自身を除く): 282330756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 937, 1020, 1290, 1462, 1530, 1548, 1874, 1935, 2193, 2580, 2811, 2924, 3060, 3655, 3748, 3870, 4386, 4685, 5622, 6579, 7310, 7740, 8433, 8772, 9370, 10965, 11244, 13158, 14055, 14620, 15929, 16866, 18740, 21930, 26316, 28110, 31858, 32895, 33732, 40291, 42165, 43860, 47787, 56220, 63716, 65790, 79645, 80582, 84330, 95574, 120873, 131580, 143361, 159290, 161164, 168660, 191148, 201455, 238935, 241746, 286722, 318580, 362619, 402910, 477870, 483492, 573444, 604365, 684947, 716805, 725238, 805820, 955740, 1208730, 1369894, 1433610, 1450476, 1813095, 2054841, 2417460, 2739788, 2867220, 3424735, 3626190, 4109682, 6164523, 6849470, 7252380, 8219364, 10274205, 12329046, 13698940, 20548410, 24658092, 30822615, 41096820, 61645230, 123290460]

約数ペア:

[(1, 123290460), (2, 61645230), (3, 41096820), (4, 30822615), (5, 24658092), (6, 20548410), (9, 13698940), (10, 12329046), (12, 10274205), (15, 8219364), (17, 7252380), (18, 6849470), (20, 6164523), (30, 4109682), (34, 3626190), (36, 3424735), (43, 2867220), (45, 2739788), (51, 2417460), (60, 2054841), (68, 1813095), (85, 1450476), (86, 1433610), (90, 1369894), (102, 1208730), (129, 955740), (153, 805820), (170, 725238), (172, 716805), (180, 684947), (204, 604365), (215, 573444), (255, 483492), (258, 477870), (306, 402910), (340, 362619), (387, 318580), (430, 286722), (510, 241746), (516, 238935), (612, 201455), (645, 191148), (731, 168660), (765, 161164), (774, 159290), (860, 143361), (937, 131580), (1020, 120873), (1290, 95574), (1462, 84330), (1530, 80582), (1548, 79645), (1874, 65790), (1935, 63716), (2193, 56220), (2580, 47787), (2811, 43860), (2924, 42165), (3060, 40291), (3655, 33732), (3748, 32895), (3870, 31858), (4386, 28110), (4685, 26316), (5622, 21930), (6579, 18740), (7310, 16866), (7740, 15929), (8433, 14620), (8772, 14055), (9370, 13158), (10965, 11244)]