8172540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{45403}}^1$

素因数の和:45418

約数の個数: 36

約数和(自身を含む): 24790584

約数和(自身を除く): 16618044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 45403, 90806, 136209, 181612, 227015, 272418, 408627, 454030, 544836, 681045, 817254, 908060, 1362090, 1634508, 2043135, 2724180, 4086270, 8172540]

約数ペア:

[(1, 8172540), (2, 4086270), (3, 2724180), (4, 2043135), (5, 1634508), (6, 1362090), (9, 908060), (10, 817254), (12, 681045), (15, 544836), (18, 454030), (20, 408627), (30, 272418), (36, 227015), (45, 181612), (60, 136209), (90, 90806), (180, 45403)]