66513540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1108559}}^1$

素因数の和:1108571

約数の個数: 24

約数和(自身を含む): 186238080

約数和(自身を除く): 119724540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1108559, 2217118, 3325677, 4434236, 5542795, 6651354, 11085590, 13302708, 16628385, 22171180, 33256770, 66513540]

約数ペア:

[(1, 66513540), (2, 33256770), (3, 22171180), (4, 16628385), (5, 13302708), (6, 11085590), (10, 6651354), (12, 5542795), (15, 4434236), (20, 3325677), (30, 2217118), (60, 1108559)]