21543960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179533}}^1$

素因数の和:179547

約数の個数: 32

約数和(自身を含む): 64632240

約数和(自身を除く): 43088280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179533, 359066, 538599, 718132, 897665, 1077198, 1436264, 1795330, 2154396, 2692995, 3590660, 4308792, 5385990, 7181320, 10771980, 21543960]

約数ペア:

[(1, 21543960), (2, 10771980), (3, 7181320), (4, 5385990), (5, 4308792), (6, 3590660), (8, 2692995), (10, 2154396), (12, 1795330), (15, 1436264), (20, 1077198), (24, 897665), (30, 718132), (40, 538599), (60, 359066), (120, 179533)]