78693180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1311553}}^1$

素因数の和:1311565

約数の個数: 24

約数和(自身を含む): 220341072

約数和(自身を除く): 141647892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1311553, 2623106, 3934659, 5246212, 6557765, 7869318, 13115530, 15738636, 19673295, 26231060, 39346590, 78693180]

約数ペア:

[(1, 78693180), (2, 39346590), (3, 26231060), (4, 19673295), (5, 15738636), (6, 13115530), (10, 7869318), (12, 6557765), (15, 5246212), (20, 3934659), (30, 2623106), (60, 1311553)]