78693540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1311559}}^1$

素因数の和:1311571

約数の個数: 24

約数和(自身を含む): 220342080

約数和(自身を除く): 141648540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1311559, 2623118, 3934677, 5246236, 6557795, 7869354, 13115590, 15738708, 19673385, 26231180, 39346770, 78693540]

約数ペア:

[(1, 78693540), (2, 39346770), (3, 26231180), (4, 19673385), (5, 15738708), (6, 13115590), (10, 7869354), (12, 6557795), (15, 5246236), (20, 3934677), (30, 2623118), (60, 1311559)]