15918230

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10139}}^1$

素因数の和:10303

約数の個数: 16

約数和(自身を含む): 28838160

約数和(自身を除く): 12919930

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 10139, 20278, 50695, 101390, 1591823, 3183646, 7959115, 15918230]

約数ペア:

[(1, 15918230), (2, 7959115), (5, 3183646), (10, 1591823), (157, 101390), (314, 50695), (785, 20278), (1570, 10139)]