2018588985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19597}}^1$

素因数の和:19727

約数の個数: 64

約数和(自身を含む): 4139097600

約数和(自身を除く): 2120508615

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 763, 945, 981, 1635, 2289, 2943, 3815, 4905, 6867, 11445, 14715, 19597, 20601, 34335, 58791, 97985, 103005, 137179, 176373, 293955, 411537, 529119, 685895, 881865, 1234611, 2057685, 2136073, 2645595, 3703833, 6173055, 6408219, 10680365, 14952511, 18519165, 19224657, 32041095, 44857533, 57673971, 74762555, 96123285, 134572599, 224287665, 288369855, 403717797, 672862995, 2018588985]

約数ペア:

[(1, 2018588985), (3, 672862995), (5, 403717797), (7, 288369855), (9, 224287665), (15, 134572599), (21, 96123285), (27, 74762555), (35, 57673971), (45, 44857533), (63, 32041095), (105, 19224657), (109, 18519165), (135, 14952511), (189, 10680365), (315, 6408219), (327, 6173055), (545, 3703833), (763, 2645595), (945, 2136073), (981, 2057685), (1635, 1234611), (2289, 881865), (2943, 685895), (3815, 529119), (4905, 411537), (6867, 293955), (11445, 176373), (14715, 137179), (19597, 103005), (20601, 97985), (34335, 58791)]