78801420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1313357}}^1$

素因数の和:1313369

約数の個数: 24

約数和(自身を含む): 220644144

約数和(自身を除く): 141842724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1313357, 2626714, 3940071, 5253428, 6566785, 7880142, 13133570, 15760284, 19700355, 26267140, 39400710, 78801420]

約数ペア:

[(1, 78801420), (2, 39400710), (3, 26267140), (4, 19700355), (5, 15760284), (6, 13133570), (10, 7880142), (12, 6566785), (15, 5253428), (20, 3940071), (30, 2626714), (60, 1313357)]