15380360

素因数分解:

$2^3\times 5^1\times {\mathrm{384509}}^1$

素因数の和:384520

約数の個数: 16

約数和(自身を含む): 34605900

約数和(自身を除く): 19225540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 384509, 769018, 1538036, 1922545, 3076072, 3845090, 7690180, 15380360]

約数ペア:

[(1, 15380360), (2, 7690180), (4, 3845090), (5, 3076072), (8, 1922545), (10, 1538036), (20, 769018), (40, 384509)]