47968020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{266489}}^1$

素因数の和:266504

約数の個数: 36

約数和(自身を含む): 145503540

約数和(自身を除く): 97535520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 266489, 532978, 799467, 1065956, 1332445, 1598934, 2398401, 2664890, 3197868, 3997335, 4796802, 5329780, 7994670, 9593604, 11992005, 15989340, 23984010, 47968020]

約数ペア:

[(1, 47968020), (2, 23984010), (3, 15989340), (4, 11992005), (5, 9593604), (6, 7994670), (9, 5329780), (10, 4796802), (12, 3997335), (15, 3197868), (18, 2664890), (20, 2398401), (30, 1598934), (36, 1332445), (45, 1065956), (60, 799467), (90, 532978), (180, 266489)]