20181312690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{90067}}^1$

素因数の和:90192

約数の個数: 128

約数和(自身を含む): 61009901568

約数和(自身を除く): 40828588878

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 97, 105, 110, 154, 165, 194, 210, 231, 291, 330, 385, 462, 485, 582, 679, 770, 970, 1067, 1155, 1358, 1455, 2037, 2134, 2310, 2910, 3201, 3395, 4074, 5335, 6402, 6790, 7469, 10185, 10670, 14938, 16005, 20370, 22407, 32010, 37345, 44814, 74690, 90067, 112035, 180134, 224070, 270201, 450335, 540402, 630469, 900670, 990737, 1260938, 1351005, 1891407, 1981474, 2702010, 2972211, 3152345, 3782814, 4953685, 5944422, 6304690, 6935159, 8736499, 9457035, 9907370, 13870318, 14861055, 17472998, 18914070, 20805477, 26209497, 29722110, 34675795, 41610954, 43682495, 52418994, 61155493, 69351590, 87364990, 96101489, 104027385, 122310986, 131047485, 183466479, 192202978, 208054770, 262094970, 288304467, 305777465, 366932958, 480507445, 576608934, 611554930, 672710423, 917332395, 961014890, 1345420846, 1441522335, 1834664790, 2018131269, 2883044670, 3363552115, 4036262538, 6727104230, 10090656345, 20181312690]

約数ペア:

[(1, 20181312690), (2, 10090656345), (3, 6727104230), (5, 4036262538), (6, 3363552115), (7, 2883044670), (10, 2018131269), (11, 1834664790), (14, 1441522335), (15, 1345420846), (21, 961014890), (22, 917332395), (30, 672710423), (33, 611554930), (35, 576608934), (42, 480507445), (55, 366932958), (66, 305777465), (70, 288304467), (77, 262094970), (97, 208054770), (105, 192202978), (110, 183466479), (154, 131047485), (165, 122310986), (194, 104027385), (210, 96101489), (231, 87364990), (291, 69351590), (330, 61155493), (385, 52418994), (462, 43682495), (485, 41610954), (582, 34675795), (679, 29722110), (770, 26209497), (970, 20805477), (1067, 18914070), (1155, 17472998), (1358, 14861055), (1455, 13870318), (2037, 9907370), (2134, 9457035), (2310, 8736499), (2910, 6935159), (3201, 6304690), (3395, 5944422), (4074, 4953685), (5335, 3782814), (6402, 3152345), (6790, 2972211), (7469, 2702010), (10185, 1981474), (10670, 1891407), (14938, 1351005), (16005, 1260938), (20370, 990737), (22407, 900670), (32010, 630469), (37345, 540402), (44814, 450335), (74690, 270201), (90067, 224070), (112035, 180134)]