30872760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257273}}^1$

素因数の和:257287

約数の個数: 32

約数和(自身を含む): 92618640

約数和(自身を除く): 61745880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257273, 514546, 771819, 1029092, 1286365, 1543638, 2058184, 2572730, 3087276, 3859095, 5145460, 6174552, 7718190, 10290920, 15436380, 30872760]

約数ペア:

[(1, 30872760), (2, 15436380), (3, 10290920), (4, 7718190), (5, 6174552), (6, 5145460), (8, 3859095), (10, 3087276), (12, 2572730), (15, 2058184), (20, 1543638), (24, 1286365), (30, 1029092), (40, 771819), (60, 514546), (120, 257273)]