20777850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15391}}^1$

素因数の和:15412

約数の個数: 48

約数和(自身を含む): 57258240

約数和(自身を除く): 36480390

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, 15391, 30782, 46173, 76955, 92346, 138519, 153910, 230865, 277038, 384775, 415557, 461730, 692595, 769550, 831114, 1154325, 1385190, 2077785, 2308650, 3462975, 4155570, 6925950, 10388925, 20777850]

約数ペア:

[(1, 20777850), (2, 10388925), (3, 6925950), (5, 4155570), (6, 3462975), (9, 2308650), (10, 2077785), (15, 1385190), (18, 1154325), (25, 831114), (27, 769550), (30, 692595), (45, 461730), (50, 415557), (54, 384775), (75, 277038), (90, 230865), (135, 153910), (150, 138519), (225, 92346), (270, 76955), (450, 46173), (675, 30782), (1350, 15391)]