12980070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{144223}}^1$

素因数の和:144236

約数の個数: 24

約数和(自身を含む): 33748416

約数和(自身を除く): 20768346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 144223, 288446, 432669, 721115, 865338, 1298007, 1442230, 2163345, 2596014, 4326690, 6490035, 12980070]

約数ペア:

[(1, 12980070), (2, 6490035), (3, 4326690), (5, 2596014), (6, 2163345), (9, 1442230), (10, 1298007), (15, 865338), (18, 721115), (30, 432669), (45, 288446), (90, 144223)]