21627960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{180233}}^1$

素因数の和:180247

約数の個数: 32

約数和(自身を含む): 64884240

約数和(自身を除く): 43256280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 180233, 360466, 540699, 720932, 901165, 1081398, 1441864, 1802330, 2162796, 2703495, 3604660, 4325592, 5406990, 7209320, 10813980, 21627960]

約数ペア:

[(1, 21627960), (2, 10813980), (3, 7209320), (4, 5406990), (5, 4325592), (6, 3604660), (8, 2703495), (10, 2162796), (12, 1802330), (15, 1441864), (20, 1081398), (24, 901165), (30, 720932), (40, 540699), (60, 360466), (120, 180233)]