15810890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68743}}^1$

素因数の和:68773

約数の個数: 16

約数和(自身を含む): 29697408

約数和(自身を除く): 13886518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 68743, 137486, 343715, 687430, 1581089, 3162178, 7905445, 15810890]

約数ペア:

[(1, 15810890), (2, 7905445), (5, 3162178), (10, 1581089), (23, 687430), (46, 343715), (115, 137486), (230, 68743)]