261389970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{968111}}^1$

素因数の和:968127

約数の個数: 32

約数和(自身を含む): 697040640

約数和(自身を除く): 435650670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 968111, 1936222, 2904333, 4840555, 5808666, 8712999, 9681110, 14521665, 17425998, 26138997, 29043330, 43564995, 52277994, 87129990, 130694985, 261389970]

約数ペア:

[(1, 261389970), (2, 130694985), (3, 87129990), (5, 52277994), (6, 43564995), (9, 29043330), (10, 26138997), (15, 17425998), (18, 14521665), (27, 9681110), (30, 8712999), (45, 5808666), (54, 4840555), (90, 2904333), (135, 1936222), (270, 968111)]