15438770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21149}}^1$

素因数の和:21229

約数の個数: 16

約数和(自身を含む): 28171800

約数和(自身を除く): 12733030

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 21149, 42298, 105745, 211490, 1543877, 3087754, 7719385, 15438770]

約数ペア:

[(1, 15438770), (2, 7719385), (5, 3087754), (10, 1543877), (73, 211490), (146, 105745), (365, 42298), (730, 21149)]