56321820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{312899}}^1$

素因数の和:312914

約数の個数: 36

約数和(自身を含む): 170843400

約数和(自身を除く): 114521580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 312899, 625798, 938697, 1251596, 1564495, 1877394, 2816091, 3128990, 3754788, 4693485, 5632182, 6257980, 9386970, 11264364, 14080455, 18773940, 28160910, 56321820]

約数ペア:

[(1, 56321820), (2, 28160910), (3, 18773940), (4, 14080455), (5, 11264364), (6, 9386970), (9, 6257980), (10, 5632182), (12, 4693485), (15, 3754788), (18, 3128990), (20, 2816091), (30, 1877394), (36, 1564495), (45, 1251596), (60, 938697), (90, 625798), (180, 312899)]