21380458950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15837377}}^1$

素因数の和:15837398

約数の個数: 48

約数和(自身を含む): 58915046160

約数和(自身を除く): 37534587210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15837377, 31674754, 47512131, 79186885, 95024262, 142536393, 158373770, 237560655, 285072786, 395934425, 427609179, 475121310, 712681965, 791868850, 855218358, 1187803275, 1425363930, 2138045895, 2375606550, 3563409825, 4276091790, 7126819650, 10690229475, 21380458950]

約数ペア:

[(1, 21380458950), (2, 10690229475), (3, 7126819650), (5, 4276091790), (6, 3563409825), (9, 2375606550), (10, 2138045895), (15, 1425363930), (18, 1187803275), (25, 855218358), (27, 791868850), (30, 712681965), (45, 475121310), (50, 427609179), (54, 395934425), (75, 285072786), (90, 237560655), (135, 158373770), (150, 142536393), (225, 95024262), (270, 79186885), (450, 47512131), (675, 31674754), (1350, 15837377)]