20563650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45697}}^1$

素因数の和:45715

約数の個数: 36

約数和(自身を含む): 55248882

約数和(自身を除く): 34685232

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45697, 91394, 137091, 228485, 274182, 411273, 456970, 685455, 822546, 1142425, 1370910, 2056365, 2284850, 3427275, 4112730, 6854550, 10281825, 20563650]

約数ペア:

[(1, 20563650), (2, 10281825), (3, 6854550), (5, 4112730), (6, 3427275), (9, 2284850), (10, 2056365), (15, 1370910), (18, 1142425), (25, 822546), (30, 685455), (45, 456970), (50, 411273), (75, 274182), (90, 228485), (150, 137091), (225, 91394), (450, 45697)]