78608220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1310137}}^1$

素因数の和:1310149

約数の個数: 24

約数和(自身を含む): 220103184

約数和(自身を除く): 141494964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1310137, 2620274, 3930411, 5240548, 6550685, 7860822, 13101370, 15721644, 19652055, 26202740, 39304110, 78608220]

約数ペア:

[(1, 78608220), (2, 39304110), (3, 26202740), (4, 19652055), (5, 15721644), (6, 13101370), (10, 7860822), (12, 6550685), (15, 5240548), (20, 3930411), (30, 2620274), (60, 1310137)]