81196620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1353277}}^1$

素因数の和:1353289

約数の個数: 24

約数和(自身を含む): 227350704

約数和(自身を除く): 146154084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1353277, 2706554, 4059831, 5413108, 6766385, 8119662, 13532770, 16239324, 20299155, 27065540, 40598310, 81196620]

約数ペア:

[(1, 81196620), (2, 40598310), (3, 27065540), (4, 20299155), (5, 16239324), (6, 13532770), (10, 8119662), (12, 6766385), (15, 5413108), (20, 4059831), (30, 2706554), (60, 1353277)]