81013961880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225038783}}^1$

素因数の和:225038800

約数の個数: 48

約数和(自身を含む): 263295377280

約数和(自身を除く): 182281415400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 225038783, 450077566, 675116349, 900155132, 1125193915, 1350232698, 1800310264, 2025349047, 2250387830, 2700465396, 3375581745, 4050698094, 4500775660, 5400930792, 6751163490, 8101396188, 9001551320, 10126745235, 13502326980, 16202792376, 20253490470, 27004653960, 40506980940, 81013961880]

約数ペア:

[(1, 81013961880), (2, 40506980940), (3, 27004653960), (4, 20253490470), (5, 16202792376), (6, 13502326980), (8, 10126745235), (9, 9001551320), (10, 8101396188), (12, 6751163490), (15, 5400930792), (18, 4500775660), (20, 4050698094), (24, 3375581745), (30, 2700465396), (36, 2250387830), (40, 2025349047), (45, 1800310264), (60, 1350232698), (72, 1125193915), (90, 900155132), (120, 675116349), (180, 450077566), (360, 225038783)]