129277270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{118603}}^1$

素因数の和:118719

約数の個数: 16

約数和(自身を含む): 234835920

約数和(自身を除く): 105558650

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 118603, 237206, 593015, 1186030, 12927727, 25855454, 64638635, 129277270]

約数ペア:

[(1, 129277270), (2, 64638635), (5, 25855454), (10, 12927727), (109, 1186030), (218, 593015), (545, 237206), (1090, 118603)]