15683020090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{2111}}^1$

素因数の和:2839

約数の個数: 64

約数和(自身を含む): 30263777280

約数和(自身を除く): 14580757190

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 641, 1159, 1282, 2111, 2318, 3205, 4222, 5795, 6410, 10555, 11590, 12179, 21110, 24358, 39101, 40109, 60895, 78202, 80218, 121790, 128771, 195505, 200545, 257542, 391010, 401090, 643855, 742919, 1287710, 1353151, 1485838, 2446649, 2706302, 3714595, 4893298, 6765755, 7429190, 12233245, 13531510, 24466490, 25709869, 51419738, 82542211, 128549345, 165084422, 257098690, 412711055, 825422110, 1568302009, 3136604018, 7841510045, 15683020090]

約数ペア:

[(1, 15683020090), (2, 7841510045), (5, 3136604018), (10, 1568302009), (19, 825422110), (38, 412711055), (61, 257098690), (95, 165084422), (122, 128549345), (190, 82542211), (305, 51419738), (610, 25709869), (641, 24466490), (1159, 13531510), (1282, 12233245), (2111, 7429190), (2318, 6765755), (3205, 4893298), (4222, 3714595), (5795, 2706302), (6410, 2446649), (10555, 1485838), (11590, 1353151), (12179, 1287710), (21110, 742919), (24358, 643855), (39101, 401090), (40109, 391010), (60895, 257542), (78202, 200545), (80218, 195505), (121790, 128771)]