78801780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1313363}}^1$

素因数の和:1313375

約数の個数: 24

約数和(自身を含む): 220645152

約数和(自身を除く): 141843372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1313363, 2626726, 3940089, 5253452, 6566815, 7880178, 13133630, 15760356, 19700445, 26267260, 39400890, 78801780]

約数ペア:

[(1, 78801780), (2, 39400890), (3, 26267260), (4, 19700445), (5, 15760356), (6, 13133630), (10, 7880178), (12, 6566815), (15, 5253452), (20, 3940089), (30, 2626726), (60, 1313363)]