320996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5349947}}^1$

素因数の和:5349959

約数の個数: 24

約数和(自身を含む): 898791264

約数和(自身を除く): 577794444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5349947, 10699894, 16049841, 21399788, 26749735, 32099682, 53499470, 64199364, 80249205, 106998940, 160498410, 320996820]

約数ペア:

[(1, 320996820), (2, 160498410), (3, 106998940), (4, 80249205), (5, 64199364), (6, 53499470), (10, 32099682), (12, 26749735), (15, 21399788), (20, 16049841), (30, 10699894), (60, 5349947)]