15857339820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5393653}}^1$

素因数の和:5393679

約数の個数: 72

約数和(自身を含む): 51649630704

約数和(自身を除く): 35792290884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5393653, 10787306, 16180959, 21574612, 26968265, 32361918, 37755571, 53936530, 64723836, 75511142, 80904795, 107873060, 113266713, 151022284, 161809590, 188777855, 226533426, 264288997, 323619180, 377555710, 453066852, 528577994, 566333565, 755111420, 792866991, 1057155988, 1132667130, 1321444985, 1585733982, 2265334260, 2642889970, 3171467964, 3964334955, 5285779940, 7928669910, 15857339820]

約数ペア:

[(1, 15857339820), (2, 7928669910), (3, 5285779940), (4, 3964334955), (5, 3171467964), (6, 2642889970), (7, 2265334260), (10, 1585733982), (12, 1321444985), (14, 1132667130), (15, 1057155988), (20, 792866991), (21, 755111420), (28, 566333565), (30, 528577994), (35, 453066852), (42, 377555710), (49, 323619180), (60, 264288997), (70, 226533426), (84, 188777855), (98, 161809590), (105, 151022284), (140, 113266713), (147, 107873060), (196, 80904795), (210, 75511142), (245, 64723836), (294, 53936530), (420, 37755571), (490, 32361918), (588, 26968265), (735, 21574612), (980, 16180959), (1470, 10787306), (2940, 5393653)]