623131380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1993}}^1$

素因数の和:2207

約数の個数: 120

約数和(自身を含む): 1965900552

約数和(自身を除く): 1342769172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 193, 270, 324, 386, 405, 540, 579, 772, 810, 965, 1158, 1620, 1737, 1930, 1993, 2316, 2895, 3474, 3860, 3986, 5211, 5790, 5979, 6948, 7972, 8685, 9965, 10422, 11580, 11958, 15633, 17370, 17937, 19930, 20844, 23916, 26055, 29895, 31266, 34740, 35874, 39860, 52110, 53811, 59790, 62532, 71748, 78165, 89685, 104220, 107622, 119580, 156330, 161433, 179370, 215244, 269055, 312660, 322866, 358740, 384649, 538110, 645732, 769298, 807165, 1076220, 1153947, 1538596, 1614330, 1923245, 2307894, 3228660, 3461841, 3846490, 4615788, 5769735, 6923682, 7692980, 10385523, 11539470, 13847364, 17309205, 20771046, 23078940, 31156569, 34618410, 41542092, 51927615, 62313138, 69236820, 103855230, 124626276, 155782845, 207710460, 311565690, 623131380]

約数ペア:

[(1, 623131380), (2, 311565690), (3, 207710460), (4, 155782845), (5, 124626276), (6, 103855230), (9, 69236820), (10, 62313138), (12, 51927615), (15, 41542092), (18, 34618410), (20, 31156569), (27, 23078940), (30, 20771046), (36, 17309205), (45, 13847364), (54, 11539470), (60, 10385523), (81, 7692980), (90, 6923682), (108, 5769735), (135, 4615788), (162, 3846490), (180, 3461841), (193, 3228660), (270, 2307894), (324, 1923245), (386, 1614330), (405, 1538596), (540, 1153947), (579, 1076220), (772, 807165), (810, 769298), (965, 645732), (1158, 538110), (1620, 384649), (1737, 358740), (1930, 322866), (1993, 312660), (2316, 269055), (2895, 215244), (3474, 179370), (3860, 161433), (3986, 156330), (5211, 119580), (5790, 107622), (5979, 104220), (6948, 89685), (7972, 78165), (8685, 71748), (9965, 62532), (10422, 59790), (11580, 53811), (11958, 52110), (15633, 39860), (17370, 35874), (17937, 34740), (19930, 31266), (20844, 29895), (23916, 26055)]