7707780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{42821}}^1$

素因数の和:42836

約数の個数: 36

約数和(自身を含む): 23380812

約数和(自身を除く): 15673032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 42821, 85642, 128463, 171284, 214105, 256926, 385389, 428210, 513852, 642315, 770778, 856420, 1284630, 1541556, 1926945, 2569260, 3853890, 7707780]

約数ペア:

[(1, 7707780), (2, 3853890), (3, 2569260), (4, 1926945), (5, 1541556), (6, 1284630), (9, 856420), (10, 770778), (12, 642315), (15, 513852), (18, 428210), (20, 385389), (30, 256926), (36, 214105), (45, 171284), (60, 128463), (90, 85642), (180, 42821)]