1901001995964

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{487681}}^1$

素因数の和:487977

約数の個数: 120

約数和(自身を含む): 5085676644048

約数和(自身を除く): 3184674648084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 227, 318, 324, 454, 477, 636, 681, 908, 954, 1362, 1431, 1908, 2043, 2724, 2862, 4086, 4293, 5724, 6129, 8172, 8586, 12031, 12258, 17172, 18387, 24062, 24516, 36093, 36774, 48124, 72186, 73548, 108279, 144372, 216558, 324837, 433116, 487681, 649674, 974511, 975362, 1299348, 1463043, 1949022, 1950724, 2926086, 3898044, 4389129, 5852172, 8778258, 13167387, 17556516, 25847093, 26334774, 39502161, 51694186, 52669548, 77541279, 79004322, 103388372, 110703587, 155082558, 158008644, 221407174, 232623837, 310165116, 332110761, 442814348, 465247674, 664221522, 697871511, 930495348, 996332283, 1328443044, 1395743022, 1992664566, 2093614533, 2791486044, 2988996849, 3985329132, 4187229066, 5867290111, 5977993698, 8374458132, 8966990547, 11734580222, 11955987396, 17601870333, 17933981094, 23469160444, 35203740666, 35867962188, 52805610999, 70407481332, 105611221998, 158416832997, 211222443996, 316833665994, 475250498991, 633667331988, 950500997982, 1901001995964]

約数ペア:

[(1, 1901001995964), (2, 950500997982), (3, 633667331988), (4, 475250498991), (6, 316833665994), (9, 211222443996), (12, 158416832997), (18, 105611221998), (27, 70407481332), (36, 52805610999), (53, 35867962188), (54, 35203740666), (81, 23469160444), (106, 17933981094), (108, 17601870333), (159, 11955987396), (162, 11734580222), (212, 8966990547), (227, 8374458132), (318, 5977993698), (324, 5867290111), (454, 4187229066), (477, 3985329132), (636, 2988996849), (681, 2791486044), (908, 2093614533), (954, 1992664566), (1362, 1395743022), (1431, 1328443044), (1908, 996332283), (2043, 930495348), (2724, 697871511), (2862, 664221522), (4086, 465247674), (4293, 442814348), (5724, 332110761), (6129, 310165116), (8172, 232623837), (8586, 221407174), (12031, 158008644), (12258, 155082558), (17172, 110703587), (18387, 103388372), (24062, 79004322), (24516, 77541279), (36093, 52669548), (36774, 51694186), (48124, 39502161), (72186, 26334774), (73548, 25847093), (108279, 17556516), (144372, 13167387), (216558, 8778258), (324837, 5852172), (433116, 4389129), (487681, 3898044), (649674, 2926086), (974511, 1950724), (975362, 1949022), (1299348, 1463043)]