15441980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4463}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 32622912

約数和(自身を除く): 17180932

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 4463, 8926, 17852, 22315, 44630, 89260, 772099, 1544198, 3088396, 3860495, 7720990, 15441980]

約数ペア:

[(1, 15441980), (2, 7720990), (4, 3860495), (5, 3088396), (10, 1544198), (20, 772099), (173, 89260), (346, 44630), (692, 22315), (865, 17852), (1730, 8926), (3460, 4463)]