390761970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{55903}}^1$

素因数の和:56146

約数の個数: 32

約数和(自身を含む): 941870592

約数和(自身を除く): 551108622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3495, 6990, 55903, 111806, 167709, 279515, 335418, 559030, 838545, 1677090, 13025399, 26050798, 39076197, 65126995, 78152394, 130253990, 195380985, 390761970]

約数ペア:

[(1, 390761970), (2, 195380985), (3, 130253990), (5, 78152394), (6, 65126995), (10, 39076197), (15, 26050798), (30, 13025399), (233, 1677090), (466, 838545), (699, 559030), (1165, 335418), (1398, 279515), (2330, 167709), (3495, 111806), (6990, 55903)]