30752120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109829}}^1$

素因数の和:109847

約数の個数: 32

約数和(自身を含む): 79077600

約数和(自身を除く): 48325480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109829, 219658, 439316, 549145, 768803, 878632, 1098290, 1537606, 2196580, 3075212, 3844015, 4393160, 6150424, 7688030, 15376060, 30752120]

約数ペア:

[(1, 30752120), (2, 15376060), (4, 7688030), (5, 6150424), (7, 4393160), (8, 3844015), (10, 3075212), (14, 2196580), (20, 1537606), (28, 1098290), (35, 878632), (40, 768803), (56, 549145), (70, 439316), (140, 219658), (280, 109829)]