1801239870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{149729}}^1$

素因数の和:150140

約数の個数: 32

約数和(自身を含む): 4333785120

約数和(自身を除く): 2532545250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 149729, 299458, 449187, 748645, 898374, 1497290, 2245935, 4491870, 60041329, 120082658, 180123987, 300206645, 360247974, 600413290, 900619935, 1801239870]

約数ペア:

[(1, 1801239870), (2, 900619935), (3, 600413290), (5, 360247974), (6, 300206645), (10, 180123987), (15, 120082658), (30, 60041329), (401, 4491870), (802, 2245935), (1203, 1497290), (2005, 898374), (2406, 748645), (4010, 449187), (6015, 299458), (12030, 149729)]