80953140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1349219}}^1$

素因数の和:1349231

約数の個数: 24

約数和(自身を含む): 226668960

約数和(自身を除く): 145715820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1349219, 2698438, 4047657, 5396876, 6746095, 8095314, 13492190, 16190628, 20238285, 26984380, 40476570, 80953140]

約数ペア:

[(1, 80953140), (2, 40476570), (3, 26984380), (4, 20238285), (5, 16190628), (6, 13492190), (10, 8095314), (12, 6746095), (15, 5396876), (20, 4047657), (30, 2698438), (60, 1349219)]