153900230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3187}}^1$

素因数の和:3644

約数の個数: 32

約数和(自身を含む): 302987520

約数和(自身を除く): 149087290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 2195, 3187, 4390, 4829, 6374, 9658, 15935, 24145, 31870, 35057, 48290, 70114, 175285, 350570, 1399093, 2798186, 6995465, 13990930, 15390023, 30780046, 76950115, 153900230]

約数ペア:

[(1, 153900230), (2, 76950115), (5, 30780046), (10, 15390023), (11, 13990930), (22, 6995465), (55, 2798186), (110, 1399093), (439, 350570), (878, 175285), (2195, 70114), (3187, 48290), (4390, 35057), (4829, 31870), (6374, 24145), (9658, 15935)]