20805124530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{693504151}}^1$

素因数の和:693504161

約数の個数: 16

約数和(自身を含む): 49932298944

約数和(自身を除く): 29127174414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 693504151, 1387008302, 2080512453, 3467520755, 4161024906, 6935041510, 10402562265, 20805124530]

約数ペア:

[(1, 20805124530), (2, 10402562265), (3, 6935041510), (5, 4161024906), (6, 3467520755), (10, 2080512453), (15, 1387008302), (30, 693504151)]