1319970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 3307392

約数和(自身を除く): 1987422

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1913, 3826, 5739, 9565, 11478, 19130, 28695, 43999, 57390, 87998, 131997, 219995, 263994, 439990, 659985, 1319970]

約数ペア:

[(1, 1319970), (2, 659985), (3, 439990), (5, 263994), (6, 219995), (10, 131997), (15, 87998), (23, 57390), (30, 43999), (46, 28695), (69, 19130), (115, 11478), (138, 9565), (230, 5739), (345, 3826), (690, 1913)]