19460790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72077}}^1$

素因数の和:72093

約数の個数: 32

約数和(自身を含む): 51896160

約数和(自身を除く): 32435370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72077, 144154, 216231, 360385, 432462, 648693, 720770, 1081155, 1297386, 1946079, 2162310, 3243465, 3892158, 6486930, 9730395, 19460790]

約数ペア:

[(1, 19460790), (2, 9730395), (3, 6486930), (5, 3892158), (6, 3243465), (9, 2162310), (10, 1946079), (15, 1297386), (18, 1081155), (27, 720770), (30, 648693), (45, 432462), (54, 360385), (90, 216231), (135, 144154), (270, 72077)]