26152020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{145289}}^1$

素因数の和:145304

約数の個数: 36

約数和(自身を含む): 79328340

約数和(自身を除く): 53176320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 145289, 290578, 435867, 581156, 726445, 871734, 1307601, 1452890, 1743468, 2179335, 2615202, 2905780, 4358670, 5230404, 6538005, 8717340, 13076010, 26152020]

約数ペア:

[(1, 26152020), (2, 13076010), (3, 8717340), (4, 6538005), (5, 5230404), (6, 4358670), (9, 2905780), (10, 2615202), (12, 2179335), (15, 1743468), (18, 1452890), (20, 1307601), (30, 871734), (36, 726445), (45, 581156), (60, 435867), (90, 290578), (180, 145289)]