20199450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 50371776

約数和(自身を除く): 30172326

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 311, 433, 622, 866, 933, 1299, 1555, 1866, 2165, 2598, 3110, 4330, 4665, 6495, 7775, 9330, 10825, 12990, 15550, 21650, 23325, 32475, 46650, 64950, 134663, 269326, 403989, 673315, 807978, 1346630, 2019945, 3366575, 4039890, 6733150, 10099725, 20199450]

約数ペア:

[(1, 20199450), (2, 10099725), (3, 6733150), (5, 4039890), (6, 3366575), (10, 2019945), (15, 1346630), (25, 807978), (30, 673315), (50, 403989), (75, 269326), (150, 134663), (311, 64950), (433, 46650), (622, 32475), (866, 23325), (933, 21650), (1299, 15550), (1555, 12990), (1866, 10825), (2165, 9330), (2598, 7775), (3110, 6495), (4330, 4665)]