81813589080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{681779909}}^1$

素因数の和:681779923

約数の個数: 32

約数和(自身を含む): 245440767600

約数和(自身を除く): 163627178520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 681779909, 1363559818, 2045339727, 2727119636, 3408899545, 4090679454, 5454239272, 6817799090, 8181358908, 10226698635, 13635598180, 16362717816, 20453397270, 27271196360, 40906794540, 81813589080]

約数ペア:

[(1, 81813589080), (2, 40906794540), (3, 27271196360), (4, 20453397270), (5, 16362717816), (6, 13635598180), (8, 10226698635), (10, 8181358908), (12, 6817799090), (15, 5454239272), (20, 4090679454), (24, 3408899545), (30, 2727119636), (40, 2045339727), (60, 1363559818), (120, 681779909)]