21241460280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{177012169}}^1$

素因数の和:177012183

約数の個数: 32

約数和(自身を含む): 63724381200

約数和(自身を除く): 42482920920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 177012169, 354024338, 531036507, 708048676, 885060845, 1062073014, 1416097352, 1770121690, 2124146028, 2655182535, 3540243380, 4248292056, 5310365070, 7080486760, 10620730140, 21241460280]

約数ペア:

[(1, 21241460280), (2, 10620730140), (3, 7080486760), (4, 5310365070), (5, 4248292056), (6, 3540243380), (8, 2655182535), (10, 2124146028), (12, 1770121690), (15, 1416097352), (20, 1062073014), (24, 885060845), (30, 708048676), (40, 531036507), (60, 354024338), (120, 177012169)]