81170370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{300631}}^1$

素因数の和:300647

約数の個数: 32

約数和(自身を含む): 216455040

約数和(自身を除く): 135284670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 300631, 601262, 901893, 1503155, 1803786, 2705679, 3006310, 4509465, 5411358, 8117037, 9018930, 13528395, 16234074, 27056790, 40585185, 81170370]

約数ペア:

[(1, 81170370), (2, 40585185), (3, 27056790), (5, 16234074), (6, 13528395), (9, 9018930), (10, 8117037), (15, 5411358), (18, 4509465), (27, 3006310), (30, 2705679), (45, 1803786), (54, 1503155), (90, 901893), (135, 601262), (270, 300631)]