15689820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13763}}^1$

素因数の和:13794

約数の個数: 48

約数和(自身を含む): 46247040

約数和(自身を除く): 30557220

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, 13763, 27526, 41289, 55052, 68815, 82578, 137630, 165156, 206445, 261497, 275260, 412890, 522994, 784491, 825780, 1045988, 1307485, 1568982, 2614970, 3137964, 3922455, 5229940, 7844910, 15689820]

約数ペア:

[(1, 15689820), (2, 7844910), (3, 5229940), (4, 3922455), (5, 3137964), (6, 2614970), (10, 1568982), (12, 1307485), (15, 1045988), (19, 825780), (20, 784491), (30, 522994), (38, 412890), (57, 275260), (60, 261497), (76, 206445), (95, 165156), (114, 137630), (190, 82578), (228, 68815), (285, 55052), (380, 41289), (570, 27526), (1140, 13763)]