21793290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1259}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 52436160

約数和(自身を除く): 30642870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 577, 1154, 1259, 1731, 2518, 2885, 3462, 3777, 5770, 6295, 7554, 8655, 12590, 17310, 18885, 37770, 726443, 1452886, 2179329, 3632215, 4358658, 7264430, 10896645, 21793290]

約数ペア:

[(1, 21793290), (2, 10896645), (3, 7264430), (5, 4358658), (6, 3632215), (10, 2179329), (15, 1452886), (30, 726443), (577, 37770), (1154, 18885), (1259, 17310), (1731, 12590), (2518, 8655), (2885, 7554), (3462, 6295), (3777, 5770)]