81847770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2728259}}^1$

素因数の和:2728269

約数の個数: 16

約数和(自身を含む): 196434720

約数和(自身を除く): 114586950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2728259, 5456518, 8184777, 13641295, 16369554, 27282590, 40923885, 81847770]

約数ペア:

[(1, 81847770), (2, 40923885), (3, 27282590), (5, 16369554), (6, 13641295), (10, 8184777), (15, 5456518), (30, 2728259)]