2230245

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 4001400

約数和(自身を除く): 1771155

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1709, 5127, 8545, 15381, 25635, 49561, 76905, 148683, 247805, 446049, 743415, 2230245]

約数ペア:

[(1, 2230245), (3, 743415), (5, 446049), (9, 247805), (15, 148683), (29, 76905), (45, 49561), (87, 25635), (145, 15381), (261, 8545), (435, 5127), (1305, 1709)]