15083780

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2161}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 31781400

約数和(自身を除く): 16697620

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 2161, 3490, 4322, 6980, 8644, 10805, 21610, 43220, 754189, 1508378, 3016756, 3770945, 7541890, 15083780]

約数ペア:

[(1, 15083780), (2, 7541890), (4, 3770945), (5, 3016756), (10, 1508378), (20, 754189), (349, 43220), (698, 21610), (1396, 10805), (1745, 8644), (2161, 6980), (3490, 4322)]