393405420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6556757}}^1$

素因数の和:6556769

約数の個数: 24

約数和(自身を含む): 1101535344

約数和(自身を除く): 708129924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6556757, 13113514, 19670271, 26227028, 32783785, 39340542, 65567570, 78681084, 98351355, 131135140, 196702710, 393405420]

約数ペア:

[(1, 393405420), (2, 196702710), (3, 131135140), (4, 98351355), (5, 78681084), (6, 65567570), (10, 39340542), (12, 32783785), (15, 26227028), (20, 19670271), (30, 13113514), (60, 6556757)]