15559860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13649}}^1$

素因数の和:13680

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 30304140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13649, 27298, 40947, 54596, 68245, 81894, 136490, 163788, 204735, 259331, 272980, 409470, 518662, 777993, 818940, 1037324, 1296655, 1555986, 2593310, 3111972, 3889965, 5186620, 7779930, 15559860]

約数ペア:

[(1, 15559860), (2, 7779930), (3, 5186620), (4, 3889965), (5, 3111972), (6, 2593310), (10, 1555986), (12, 1296655), (15, 1037324), (19, 818940), (20, 777993), (30, 518662), (38, 409470), (57, 272980), (60, 259331), (76, 204735), (95, 163788), (114, 136490), (190, 81894), (228, 68245), (285, 54596), (380, 40947), (570, 27298), (1140, 13649)]