205517790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{761177}}^1$

素因数の和:761193

約数の個数: 32

約数和(自身を含む): 548048160

約数和(自身を除く): 342530370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 761177, 1522354, 2283531, 3805885, 4567062, 6850593, 7611770, 11417655, 13701186, 20551779, 22835310, 34252965, 41103558, 68505930, 102758895, 205517790]

約数ペア:

[(1, 205517790), (2, 102758895), (3, 68505930), (5, 41103558), (6, 34252965), (9, 22835310), (10, 20551779), (15, 13701186), (18, 11417655), (27, 7611770), (30, 6850593), (45, 4567062), (54, 3805885), (90, 2283531), (135, 1522354), (270, 761177)]