1618090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 3079296

約数和(自身を除く): 1461206

約数列:

[1, 2, 5, 10, 43, 53, 71, 86, 106, 142, 215, 265, 355, 430, 530, 710, 2279, 3053, 3763, 4558, 6106, 7526, 11395, 15265, 18815, 22790, 30530, 37630, 161809, 323618, 809045, 1618090]

約数ペア:

[(1, 1618090), (2, 809045), (5, 323618), (10, 161809), (43, 37630), (53, 30530), (71, 22790), (86, 18815), (106, 15265), (142, 11395), (215, 7526), (265, 6106), (355, 4558), (430, 3763), (530, 3053), (710, 2279)]