70073820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389299}}^1$

素因数の和:389314

約数の個数: 36

約数和(自身を含む): 212557800

約数和(自身を除く): 142483980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389299, 778598, 1167897, 1557196, 1946495, 2335794, 3503691, 3892990, 4671588, 5839485, 7007382, 7785980, 11678970, 14014764, 17518455, 23357940, 35036910, 70073820]

約数ペア:

[(1, 70073820), (2, 35036910), (3, 23357940), (4, 17518455), (5, 14014764), (6, 11678970), (9, 7785980), (10, 7007382), (12, 5839485), (15, 4671588), (18, 3892990), (20, 3503691), (30, 2335794), (36, 1946495), (45, 1557196), (60, 1167897), (90, 778598), (180, 389299)]