131353140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2189219}}^1$

素因数の和:2189231

約数の個数: 24

約数和(自身を含む): 367788960

約数和(自身を除く): 236435820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2189219, 4378438, 6567657, 8756876, 10946095, 13135314, 21892190, 26270628, 32838285, 43784380, 65676570, 131353140]

約数ペア:

[(1, 131353140), (2, 65676570), (3, 43784380), (4, 32838285), (5, 26270628), (6, 21892190), (10, 13135314), (12, 10946095), (15, 8756876), (20, 6567657), (30, 4378438), (60, 2189219)]