180972482

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 288076800

約数和(自身を除く): 107104318

約数列:

[1, 2, 31, 61, 62, 109, 122, 218, 439, 878, 1891, 3379, 3782, 6649, 6758, 13298, 13609, 26779, 27218, 47851, 53558, 95702, 206119, 412238, 830149, 1483381, 1660298, 2918911, 2966762, 5837822, 90486241, 180972482]

約数ペア:

[(1, 180972482), (2, 90486241), (31, 5837822), (61, 2966762), (62, 2918911), (109, 1660298), (122, 1483381), (218, 830149), (439, 412238), (878, 206119), (1891, 95702), (3379, 53558), (3782, 47851), (6649, 27218), (6758, 26779), (13298, 13609)]