9271980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{51511}}^1$

素因数の和:51526

約数の個数: 36

約数和(自身を含む): 28125552

約数和(自身を除く): 18853572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 51511, 103022, 154533, 206044, 257555, 309066, 463599, 515110, 618132, 772665, 927198, 1030220, 1545330, 1854396, 2317995, 3090660, 4635990, 9271980]

約数ペア:

[(1, 9271980), (2, 4635990), (3, 3090660), (4, 2317995), (5, 1854396), (6, 1545330), (9, 1030220), (10, 927198), (12, 772665), (15, 618132), (18, 515110), (20, 463599), (30, 309066), (36, 257555), (45, 206044), (60, 154533), (90, 103022), (180, 51511)]