82807020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460039}}^1$

素因数の和:460054

約数の個数: 36

約数和(自身を含む): 251181840

約数和(自身を除く): 168374820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460039, 920078, 1380117, 1840156, 2300195, 2760234, 4140351, 4600390, 5520468, 6900585, 8280702, 9200780, 13801170, 16561404, 20701755, 27602340, 41403510, 82807020]

約数ペア:

[(1, 82807020), (2, 41403510), (3, 27602340), (4, 20701755), (5, 16561404), (6, 13801170), (9, 9200780), (10, 8280702), (12, 6900585), (15, 5520468), (18, 4600390), (20, 4140351), (30, 2760234), (36, 2300195), (45, 1840156), (60, 1380117), (90, 920078), (180, 460039)]