64418820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1073647}}^1$

素因数の和:1073659

約数の個数: 24

約数和(自身を含む): 180372864

約数和(自身を除く): 115954044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1073647, 2147294, 3220941, 4294588, 5368235, 6441882, 10736470, 12883764, 16104705, 21472940, 32209410, 64418820]

約数ペア:

[(1, 64418820), (2, 32209410), (3, 21472940), (4, 16104705), (5, 12883764), (6, 10736470), (10, 6441882), (12, 5368235), (15, 4294588), (20, 3220941), (30, 2147294), (60, 1073647)]